Alaska Airlines

ASA337 / AS337

ICAO: ASA337 IATA: AS337

Click here to see all flights

Flight schedule

Select flight date

Departure

Arrive

Aircraft

Effective

Avalibility

17:33

Saint Louis (STL) T1

19:50

Portland (PDX)

Boeing 737MAX 9 Passenger

Begins

Now

Valid to

2026-06-05

sun

mon

tue

wed

thu

fri

sat

Every Monday, Wednesday, Thursday and Friday

Alaska Airlines

ASA337

Duration

4h 17m

Distance

1713 mi, 2756 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1

Meals

Onboard services

Entertainment on-demand, In-seat power source, Wi-Fi

Seats

178

First class

Economy

162

17:33

Saint Louis (STL) T1

19:50

Portland (PDX)

Boeing 737MAX 9 Passenger

Begins

2026-06-06

Valid to

2026-06-09

sun

mon

tue

wed

thu

fri

sat

Every Monday, Tuesday, Saturday and Sunday

Alaska Airlines

ASA337

Duration

4h 17m

Distance

1713 mi, 2756 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1

Meals

Onboard services

Entertainment on-demand, In-seat power source, Wi-Fi

Seats

178

First class

Economy

162

17:42

Chicago (ORD) T2

20:21

Seattle (SEA)

Boeing 737-900 (winglets) Passenger/BBJ3

Begins

2026-06-10

Valid to

2026-06-15

sun

mon

tue

wed

thu

fri

sat

Every Monday, Wednesday, Thursday and Friday

Alaska Airlines

ASA337

Duration

4h 39m

Distance

1725 mi, 2776 km

Coreshare

IB 7312

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Entertainment on-demand, In-seat power source, Wi-Fi

Seats

163

First class

Economy

149

19:17

Chicago (ORD) T2

21:58

Seattle (SEA)

Boeing 737MAX 9 Passenger

Operates only

2026-06-13

sun

mon

tue

wed

thu

fri

sat

Every Saturday

Alaska Airlines

ASA337

Duration

4h 41m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Entertainment on-demand, In-seat power source, Wi-Fi

Seats

178

First class

Economy

162

17:42

Chicago (ORD) T2

20:21

Seattle (SEA)

Boeing 737-900 (winglets) Passenger/BBJ3

Begins

2026-06-16

Valid to

2026-06-19

sun

mon

tue

wed

thu

fri

sat

Every Tuesday, Wednesday, Thursday and Friday

Alaska Airlines

ASA337

Duration

4h 39m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Entertainment on-demand, In-seat power source, Wi-Fi

Seats

163

First class

Economy

149

19:17

Chicago (ORD) T2

21:58

Seattle (SEA)

Boeing 737MAX 9 Passenger

Operates only

2026-06-20

sun

mon

tue

wed

thu

fri

sat

Every Saturday

Alaska Airlines

ASA337

Duration

4h 41m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Entertainment on-demand, In-seat power source, Wi-Fi

Seats

178

First class

Economy

162

17:42

Chicago (ORD) T2

20:21

Seattle (SEA)

Boeing 737-900 (winglets) Passenger/BBJ3

Begins

2026-06-22

Valid to

2026-06-25

sun

mon

tue

wed

thu

fri

sat

Every Monday, Tuesday, Wednesday and Thursday

Alaska Airlines

ASA337

Duration

4h 39m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Entertainment on-demand, In-seat power source, Wi-Fi

Seats

163

First class

Economy

149

17:42

Chicago (ORD) T2

20:21

Seattle (SEA)

Boeing 737-900 (winglets) Passenger/BBJ3

Begins

2026-06-26

Valid to

2026-06-29

sun

mon

tue

wed

thu

fri

sat

Mondays and Fridays

Alaska Airlines

ASA337

Duration

4h 39m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Entertainment on-demand, In-seat power source, Wi-Fi

Seats

163

First class

Economy

149

19:17

Chicago (ORD) T2

21:58

Seattle (SEA)

Boeing 737MAX 9 Passenger

Operates only

2026-06-27

sun

mon

tue

wed

thu

fri

sat

Every Saturday

Alaska Airlines

ASA337

Duration

4h 41m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Entertainment on-demand, In-seat power source, Wi-Fi

Seats

178

First class

Economy

162

17:42

Chicago (ORD) T2

20:21

Seattle (SEA)

Boeing 737-900 (winglets) Passenger/BBJ3

Begins

2026-06-30

Valid to

2026-07-03

sun

mon

tue

wed

thu

fri

sat

Every Tuesday, Wednesday, Thursday and Friday

Alaska Airlines

ASA337

Duration

4h 39m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Entertainment on-demand, In-seat power source, Wi-Fi

Seats

163

First class

Economy

149

19:17

Chicago (ORD) T2

21:58

Seattle (SEA)

Boeing 737MAX 9 Passenger

Operates only

2026-07-04

sun

mon

tue

wed

thu

fri

sat

Every Saturday

Alaska Airlines

ASA337

Duration

4h 41m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Entertainment on-demand, In-seat power source, Wi-Fi

Seats

178

First class

Economy

162

17:42

Chicago (ORD) T2

20:21

Seattle (SEA)

Boeing 737MAX 9 Passenger

Begins

2026-07-06

Valid to

2026-07-07

sun

mon

tue

wed

thu

fri

sat

Mondays and Tuesdays

Alaska Airlines

ASA337

Duration

4h 39m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Entertainment on-demand, In-seat power source, Wi-Fi

Seats

178

First class

Economy

162

17:42

Chicago (ORD) T2

20:21

Seattle (SEA)

Boeing 737-900 (winglets) Passenger/BBJ3

Begins

2026-07-08

Valid to

2026-07-09

sun

mon

tue

wed

thu

fri

sat

Wednesdays and Thursdays

Alaska Airlines

ASA337

Duration

4h 39m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Entertainment on-demand, In-seat power source, Wi-Fi

Seats

163

First class

Economy

149

17:42

Chicago (ORD) T2

20:21

Seattle (SEA)

Boeing 737-800 (winglets) Passenger/BBJ2

Operates only

2026-07-10

sun

mon

tue

wed

thu

fri

sat

Every Friday

Alaska Airlines

ASA337

Duration

4h 39m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Entertainment on-demand, In-seat power source, Wi-Fi

Seats

160

Business

Economy

142

19:17

Chicago (ORD) T2

21:58

Seattle (SEA)

Boeing 737MAX 9 Passenger

Operates only

2026-07-11

sun

mon

tue

wed

thu

fri

sat

Every Saturday

Alaska Airlines

ASA337

Duration

4h 41m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Entertainment on-demand, In-seat power source, Wi-Fi

Seats

178

First class

Economy

162

17:42

Chicago (ORD) T2

20:21

Seattle (SEA)

Boeing 737MAX 9 Passenger

Begins

2026-07-13

Valid to

2026-07-14

sun

mon

tue

wed

thu

fri

sat

Mondays and Tuesdays

Alaska Airlines

ASA337

Duration

4h 39m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Entertainment on-demand, In-seat power source, Wi-Fi

Seats

178

First class

Economy

162

17:42

Chicago (ORD) T2

20:21

Seattle (SEA)

Boeing 737-800 (winglets) Passenger/BBJ2

Operates only

2026-07-15

sun

mon

tue

wed

thu

fri

sat

Every Wednesday

Alaska Airlines

ASA337

Duration

4h 39m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Entertainment on-demand, In-seat power source, Wi-Fi

Seats

160

Business

Economy

142

17:42

Chicago (ORD) T2

20:21

Seattle (SEA)

Boeing 737-900 (winglets) Passenger/BBJ3

Begins

2026-07-16

Valid to

2026-07-17

sun

mon

tue

wed

thu

fri

sat

Thursdays and Fridays

Alaska Airlines

ASA337

Duration

4h 39m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Entertainment on-demand, In-seat power source, Wi-Fi

Seats

163

First class

Economy

149

17:42

Chicago (ORD) T2

20:21

Seattle (SEA)

Boeing 737-800 (winglets) Passenger/BBJ2

Begins

2026-07-19

Valid to

2026-07-22

sun

mon

tue

wed

thu

fri

sat

Wednesdays and Sundays

Alaska Airlines

ASA337

Duration

4h 39m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Entertainment on-demand, In-seat power source, Wi-Fi

Seats

160

Business

Economy

142

17:42

Chicago (ORD) T2

20:21

Seattle (SEA)

Boeing 737-900 (winglets) Passenger/BBJ3

Begins

2026-07-20

Valid to

2026-07-21

sun

mon

tue

wed

thu

fri

sat

Mondays and Tuesdays

Alaska Airlines

ASA337

Duration

4h 39m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Entertainment on-demand, In-seat power source, Wi-Fi

Seats

163

First class

Economy

149

17:42

Chicago (ORD) T2

20:21

Seattle (SEA)

Boeing 737-900 (winglets) Passenger/BBJ3

Begins

2026-07-23

Valid to

2026-07-30

sun

mon

tue

wed

thu

fri

sat

Tuesdays and Thursdays

Alaska Airlines

ASA337

Duration

4h 39m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Entertainment on-demand, In-seat power source, Wi-Fi

Seats

163

First class

Economy

149

17:42

Chicago (ORD) T2

20:21

Seattle (SEA)

Boeing 737-800 (winglets) Passenger/BBJ2

Begins

2026-07-24

Valid to

2026-07-26

sun

mon

tue

wed

thu

fri

sat

Fridays and Sundays

Alaska Airlines

ASA337

Duration

4h 39m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Entertainment on-demand, In-seat power source, Wi-Fi

Seats

160

Business

Economy

142

17:42

Chicago (ORD) T2

20:21

Seattle (SEA)

Boeing 737-900 (winglets) Passenger/BBJ3

Operates only

2026-07-27

sun

mon

tue

wed

thu

fri

sat

Every Monday

Alaska Airlines

ASA337

Duration

4h 39m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Entertainment on-demand, In-seat power source, Wi-Fi

Seats

163

First class

Economy

149

17:42

Chicago (ORD) T2

20:21

Seattle (SEA)

Boeing 737MAX 9 Passenger

Begins

2026-07-29

Valid to

2026-07-31

sun

mon

tue

wed

thu

fri

sat

Wednesdays and Fridays

Alaska Airlines

ASA337

Duration

4h 39m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Entertainment on-demand, In-seat power source, Wi-Fi

Seats

178

First class

Economy

162

17:42

Chicago (ORD) T2

20:21

Seattle (SEA)

Boeing 737-900 (winglets) Passenger/BBJ3

Begins

2026-08-02

Valid to

2026-08-05

sun

mon

tue

wed

thu

fri

sat

Every Tuesday, Wednesday and Sunday

Alaska Airlines

ASA337

Duration

4h 39m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Entertainment on-demand, In-seat power source, Wi-Fi

Seats

163

First class

Economy

149

17:42

Chicago (ORD) T2

20:21

Seattle (SEA)

Boeing 737MAX 9 Passenger

Operates only

2026-08-03

sun

mon

tue

wed

thu

fri

sat

Every Monday

Alaska Airlines

ASA337

Duration

4h 39m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Entertainment on-demand, In-seat power source, Wi-Fi

Seats

178

First class

Economy

162

17:42

Chicago (ORD) T2

20:21

Seattle (SEA)

Boeing 737-900 (winglets) Passenger/BBJ3

Begins

2026-08-06

Valid to

2026-08-07

sun

mon

tue

wed

thu

fri

sat

Thursdays and Fridays

Alaska Airlines

ASA337

Duration

4h 39m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Entertainment on-demand, In-seat power source, Wi-Fi

Seats

163

First class

Economy

149

17:42

Chicago (ORD) T2

20:21

Seattle (SEA)

Boeing 737-800 (winglets) Passenger/BBJ2

Operates only

2026-08-09

sun

mon

tue

wed

thu

fri

sat

Every Sunday

Alaska Airlines

ASA337

Duration

4h 39m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Entertainment on-demand, In-seat power source, Wi-Fi

Seats

160

Business

Economy

142

17:42

Chicago (ORD) T2

20:21

Seattle (SEA)

Boeing 737-900 (winglets) Passenger/BBJ3

Begins

2026-08-10

Valid to

2026-08-14

sun

mon

tue

wed

thu

fri

sat

Every Monday, Tuesday, Wednesday and Friday

Alaska Airlines

ASA337

Duration

4h 39m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Entertainment on-demand, In-seat power source, Wi-Fi

Seats

163

First class

Economy

149

17:42

Chicago (ORD) T2

20:21

Seattle (SEA)

Boeing 737MAX 9 Passenger

Operates only

2026-08-13

sun

mon

tue

wed

thu

fri

sat

Every Thursday

Alaska Airlines

ASA337

Duration

4h 39m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Entertainment on-demand, In-seat power source, Wi-Fi

Seats

178

First class

Economy

162

17:42

Chicago (ORD) T2

20:21

Seattle (SEA)

Boeing 737-900 (winglets) Passenger/BBJ3

Begins

2026-08-16

Valid to

2026-08-18

sun

mon

tue

wed

thu

fri

sat

Tuesdays and Sundays

Alaska Airlines

ASA337

Duration

4h 39m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Entertainment on-demand, In-seat power source, Wi-Fi

Seats

163

First class

Economy

149

17:42

Chicago (ORD) T2

20:21

Seattle (SEA)

Boeing 737MAX 9 Passenger

Operates only

2026-08-17

sun

mon

tue

wed

thu

fri

sat

Every Monday

Alaska Airlines

ASA337

Duration

4h 39m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Entertainment on-demand, In-seat power source, Wi-Fi

Seats

178

First class

Economy

162

18:54

Chicago (ORD) T2

21:43

Seattle (SEA)

Boeing 737-900 (winglets) Passenger/BBJ3

Begins

2026-08-19

Valid to

2026-08-22

sun

mon

tue

wed

thu

fri

sat

Every Wednesday, Thursday and Saturday

Alaska Airlines

ASA337

Duration

4h 49m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Entertainment on-demand, In-seat power source, Wi-Fi

Seats

163

First class

Economy

149

18:54

Chicago (ORD) T2

21:43

Seattle (SEA)

Boeing 737-900 (winglets) Passenger/BBJ3

Begins

2026-08-21

Valid to

2026-08-27

sun

mon

tue

wed

thu

fri

sat

Every Monday, Thursday, Friday and Sunday

Alaska Airlines

ASA337

Duration

4h 49m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Entertainment on-demand, In-seat power source, Wi-Fi

Seats

163

First class

Economy

149

18:54

Chicago (ORD) T2

21:43

Seattle (SEA)

Boeing 737MAX 9 Passenger

Begins

2026-08-25

Valid to

2026-08-30

sun

mon

tue

wed

thu

fri

sat

Tuesdays and Sundays

Alaska Airlines

ASA337

Duration

4h 49m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Entertainment on-demand, In-seat power source, Wi-Fi

Seats

178

First class

Economy

162

18:54

Chicago (ORD) T2

21:43

Seattle (SEA)

Boeing 737-900 (winglets) Passenger/BBJ3

Begins

2026-08-26

Valid to

2026-08-29

sun

mon

tue

wed

thu

fri

sat

Wednesdays and Saturdays

Alaska Airlines

ASA337

Duration

4h 49m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Entertainment on-demand, In-seat power source, Wi-Fi

Seats

163

First class

Economy

149

18:54

Chicago (ORD) T2

21:43

Seattle (SEA)

Boeing 737-800 (winglets) Passenger/BBJ2

Operates only

2026-08-28

sun

mon

tue

wed

thu

fri

sat

Every Friday

Alaska Airlines

ASA337

Duration

4h 49m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Entertainment on-demand, In-seat power source, Wi-Fi

Seats

160

Business

Economy

142

18:54

Chicago (ORD) T2

21:43

Seattle (SEA)

Boeing 737-900 (winglets) Passenger/BBJ3

Begins

2026-08-31

Valid to

2026-09-02

sun

mon

tue

wed

thu

fri

sat

Every Monday, Tuesday and Wednesday

Alaska Airlines

ASA337

Duration

4h 49m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Entertainment on-demand, In-seat power source, Wi-Fi

Seats

163

First class

Economy

149

18:54

Chicago (ORD) T2

21:43

Seattle (SEA)

Boeing 737MAX 9 Passenger

Begins

2026-09-03

Valid to

2026-09-06

sun

mon

tue

wed

thu

fri

sat

Every Thursday, Friday and Sunday

Alaska Airlines

ASA337

Duration

4h 49m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Entertainment on-demand, In-seat power source, Wi-Fi

Seats

178

First class

Economy

162

18:54

Chicago (ORD) T2

21:43

Seattle (SEA)

Boeing 737-900 (winglets) Passenger/BBJ3

Begins

2026-09-05

Valid to

2026-09-07

sun

mon

tue

wed

thu

fri

sat

Mondays and Saturdays

Alaska Airlines

ASA337

Duration

4h 49m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Entertainment on-demand, In-seat power source, Wi-Fi

Seats

163

First class

Economy

149

19:00

Chicago (ORD) T2

21:38

Seattle (SEA)

Boeing 737MAX 9 Passenger

Begins

2026-09-08

Valid to

2026-09-11

sun

mon

tue

wed

thu

fri

sat

Every Tuesday, Wednesday, Thursday and Friday

Alaska Airlines

ASA337

Duration

4h 38m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Entertainment on-demand, In-seat power source, Wi-Fi

Seats

178

First class

Economy

162

19:00

Chicago (ORD) T2

21:38

Seattle (SEA)

Boeing 737-900 (winglets) Passenger/BBJ3

Begins

2026-09-12

Valid to

2026-09-14

sun

mon

tue

wed

thu

fri

sat

Every Monday, Saturday and Sunday

Alaska Airlines

ASA337

Duration

4h 38m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Entertainment on-demand, In-seat power source, Wi-Fi

Seats

163

First class

Economy

149

19:00

Chicago (ORD) T2

21:38

Seattle (SEA)

Boeing 737MAX 9 Passenger

Begins

2026-09-15

Valid to

2026-09-16

sun

mon

tue

wed

thu

fri

sat

Tuesdays and Wednesdays

Alaska Airlines

ASA337

Duration

4h 38m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Entertainment on-demand, In-seat power source, Wi-Fi

Seats

178

First class

Economy

162

19:00

Chicago (ORD) T2

21:38

Seattle (SEA)

Boeing 737-900 (winglets) Passenger/BBJ3

Begins

2026-09-17

Valid to

2026-09-18

sun

mon

tue

wed

thu

fri

sat

Thursdays and Fridays

Alaska Airlines

ASA337

Duration

4h 38m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Entertainment on-demand, In-seat power source, Wi-Fi

Seats

163

First class

Economy

149

19:00

Chicago (ORD) T2

21:38

Seattle (SEA)

Boeing 737MAX 9 Passenger

Begins

2026-09-19

Valid to

2026-09-22

sun

mon

tue

wed

thu

fri

sat

Every Monday, Tuesday and Saturday

Alaska Airlines

ASA337

Duration

4h 38m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Entertainment on-demand, In-seat power source, Wi-Fi

Seats

178

First class

Economy

162

19:00

Chicago (ORD) T2

21:38

Seattle (SEA)

Boeing 737-900 (winglets) Passenger/BBJ3

Begins

2026-09-20

Valid to

2026-09-26

sun

mon

tue

wed

thu

fri

sat

Saturdays and Sundays

Alaska Airlines

ASA337

Duration

4h 38m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Entertainment on-demand, In-seat power source, Wi-Fi

Seats

163

First class

Economy

149

19:00

Chicago (ORD) T2

21:38

Seattle (SEA)

Boeing 737MAX 9 Passenger

Operates only

2026-09-23

sun

mon

tue

wed

thu

fri

sat

Every Wednesday

Alaska Airlines

ASA337

Duration

4h 38m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Entertainment on-demand, In-seat power source, Wi-Fi

Seats

178

First class

Economy

162

19:00

Chicago (ORD) T2

21:38

Seattle (SEA)

Boeing 737-900 (winglets) Passenger/BBJ3

Begins

2026-09-24

Valid to

2026-09-25

sun

mon

tue

wed

thu

fri

sat

Thursdays and Fridays

Alaska Airlines

ASA337

Duration

4h 38m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Entertainment on-demand, In-seat power source, Wi-Fi

Seats

163

First class

Economy

149

19:00

Chicago (ORD) T2

21:38

Seattle (SEA)

Boeing 737MAX 9 Passenger

Begins

2026-09-27

Valid to

2026-09-30

sun

mon

tue

wed

thu

fri

sat

Every Tuesday, Wednesday and Sunday

Alaska Airlines

ASA337

Duration

4h 38m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Entertainment on-demand, In-seat power source, Wi-Fi

Seats

178

First class

Economy

162

19:00

Chicago (ORD) T2

21:38

Seattle (SEA)

Boeing 737-900 (winglets) Passenger/BBJ3

Operates only

2026-09-28

sun

mon

tue

wed

thu

fri

sat

Every Monday

Alaska Airlines

ASA337

Duration

4h 38m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Entertainment on-demand, In-seat power source, Wi-Fi

Seats

163

First class

Economy

149

19:00

Chicago (ORD) T2

21:38

Seattle (SEA)

Boeing 737MAX 9 Passenger

Operates only

2026-10-01

sun

mon

tue

wed

thu

fri

sat

Every Thursday

Alaska Airlines

ASA337

Duration

4h 38m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Entertainment on-demand, In-seat power source, Wi-Fi

Seats

178

First class

Economy

162

19:00

Chicago (ORD) T2

21:38

Seattle (SEA)

Boeing 737-900 (winglets) Passenger/BBJ3

Operates only

2026-10-02

sun

mon

tue

wed

thu

fri

sat

Every Friday

Alaska Airlines

ASA337

Duration

4h 38m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Entertainment on-demand, In-seat power source, Wi-Fi

Seats

163

First class

Economy

149

17:46

Chicago (ORD) T2

20:28

Seattle (SEA)

Boeing 737-900 (winglets) Passenger/BBJ3

Begins

2026-10-04

Valid to

2026-10-30

sun

mon

tue

wed

thu

fri

sat

Every day of the week except Saturdays

Alaska Airlines

ASA337

Duration

4h 42m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Wi-Fi

Seats

163

First class

Economy

149

16:21

Boise (BOI)

17:02

Seattle (SEA)

Boeing 737-900 (winglets) Passenger/BBJ3

Begins

2026-11-01

Valid to

2026-11-19

sun

mon

tue

wed

thu

fri

sat

Every weekday

Alaska Airlines

ASA337

Duration

1h 41m

Distance

400 mi, 644 km

Coreshare

BA 7504 /QR 2055

Same day flight

Yes

Terminal

Meals

Onboard services

Wi-Fi

Seats

163

First class

Economy

149

17:55

Chicago (ORD) T2

20:37

Seattle (SEA)

Boeing 737-900 (winglets) Passenger/BBJ3

Begins

2026-11-20

Valid to

2026-11-30

sun

mon

tue

wed

thu

fri

sat

Every weekday

Alaska Airlines

ASA337

Duration

4h 42m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Wi-Fi

Seats

163

First class

Economy

149

17:55

Chicago (ORD) T2

20:37

Seattle (SEA)

Boeing 737-900 (winglets) Passenger/BBJ3

Begins

2026-12-01

Valid to

2026-12-14

sun

mon

tue

wed

thu

fri

sat

Every day of the week except Saturdays and Sundays

Alaska Airlines

ASA337

Duration

4h 42m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Wi-Fi

Seats

163

First class

Economy

149

17:55

Chicago (ORD) T2

20:37

Seattle (SEA)

Boeing 737-900 (winglets) Passenger/BBJ3

Begins

2026-12-05

Valid to

2026-12-13

sun

mon

tue

wed

thu

fri

sat

Saturdays and Sundays

Alaska Airlines

ASA337

Duration

4h 42m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Wi-Fi

Seats

163

First class

Economy

149

17:55

Chicago (ORD) T2

20:37

Seattle (SEA)

Boeing 737-900 (winglets) Passenger/BBJ3

Operates only

2026-12-15

sun

mon

tue

wed

thu

fri

sat

Every Tuesday

Alaska Airlines

ASA337

Duration

4h 42m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Wi-Fi

Seats

163

First class

Economy

149

17:55

Chicago (ORD) T2

20:37

Seattle (SEA)

Boeing 737-900 (winglets) Passenger/BBJ3

Begins

2026-12-16

Valid to

2027-01-04

sun

mon

tue

wed

thu

fri

sat

Every weekday

Alaska Airlines

ASA337

Duration

4h 42m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Wi-Fi

Seats

163

First class

Economy

149

17:55

Chicago (ORD) T2

20:37

Seattle (SEA)

Boeing 737-900 (winglets) Passenger/BBJ3

Begins

2027-01-05

Valid to

2027-01-18

sun

mon

tue

wed

thu

fri

sat

Every weekday

Alaska Airlines

ASA337

Duration

4h 42m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Wi-Fi

Seats

163

First class

Economy

149

17:55

Chicago (ORD) T2

20:37

Seattle (SEA)

Boeing 737-900 (winglets) Passenger/BBJ3

Begins

2027-01-19

Valid to

2027-03-09

sun

mon

tue

wed

thu

fri

sat

Every Tuesday

Alaska Airlines

ASA337

Duration

4h 42m

Distance

1725 mi, 2776 km

Coreshare

QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Wi-Fi

Seats

163

First class

Economy

149

17:55

Chicago (ORD) T2

20:37

Seattle (SEA)

Boeing 737-900 (winglets) Passenger/BBJ3

Begins

2027-01-20

Valid to

2027-03-13

sun

mon

tue

wed

thu

fri

sat

Every day of the week except Tuesdays

Alaska Airlines

ASA337

Duration

4h 42m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Wi-Fi

Seats

163

First class

Economy

149

17:55

Chicago (ORD) T2

20:37

Seattle (SEA)

Boeing 737-900 (winglets) Passenger/BBJ3

Begins

2027-03-14

Valid to

2027-03-16

sun

mon

tue

wed

thu

fri

sat

Every Monday, Tuesday and Sunday

Alaska Airlines

ASA337

Duration

4h 42m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Wi-Fi

Seats

163

First class

Economy

149

17:55

Chicago (ORD) T2

20:37

Seattle (SEA)

Boeing 737-900 (winglets) Passenger/BBJ3

Begins

2027-03-17

Valid to

2027-04-12

sun

mon

tue

wed

thu

fri

sat

Every Monday, Wednesday, Saturday and Sunday

Alaska Airlines

ASA337

Duration

4h 42m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Wi-Fi

Seats

163

First class

Economy

149

17:55

Chicago (ORD) T2

20:37

Seattle (SEA)

Boeing 737-900 (winglets) Passenger/BBJ3

Begins

2027-03-18

Valid to

2027-03-26

sun

mon

tue

wed

thu

fri

sat

Thursdays and Fridays

Alaska Airlines

ASA337

Duration

4h 42m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Wi-Fi

Seats

163

First class

Economy

149

17:55

Chicago (ORD) T2

20:37

Seattle (SEA)

Boeing 737-900 (winglets) Passenger/BBJ3

Operates only

2027-03-23

sun

mon

tue

wed

thu

fri

sat

Every Tuesday

Alaska Airlines

ASA337

Duration

4h 42m

Distance

1725 mi, 2776 km

Coreshare

QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Wi-Fi

Seats

163

First class

Economy

149

17:55

Chicago (ORD) T2

20:37

Seattle (SEA)

Boeing 737-900 (winglets) Passenger/BBJ3

Begins

2027-03-30

Valid to

2027-04-13

sun

mon

tue

wed

thu

fri

sat

Every Tuesday, Thursday and Friday

Alaska Airlines

ASA337

Duration

4h 42m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Wi-Fi

Seats

163

First class

Economy

149

17:55

Chicago (ORD) T2

20:37

Seattle (SEA)

Boeing 737-900 (winglets) Passenger/BBJ3

Begins

2027-04-14

Valid to

2027-05-11

sun

mon

tue

wed

thu

fri

sat

Every weekday

Alaska Airlines

ASA337

Duration

4h 42m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Wi-Fi

Seats

163

First class

Economy

149

17:55

Chicago (ORD) T2

20:37

Seattle (SEA)

Boeing 737-900 (winglets) Passenger/BBJ3

Operates only

2027-05-12

sun

mon

tue

wed

thu

fri

sat

Every Wednesday

Alaska Airlines

ASA337

Duration

4h 42m

Distance

1725 mi, 2776 km

Coreshare

IB 7312 /QR 3333

Same day flight

Yes

Terminal

Departure: T2

Meals

Onboard services

Wi-Fi

Seats

163

First class

Economy

149

TERMINAL 1

According to schedule

Live tracker

STL

Saint Louis, US

left TERMINAL 1

Saint Louis - STL

WEDNESDAY 03-JUN-2026

17:33 GMT-0500

PDX

Portland, US

arrives TERMINAL N/A

Portland - PDX

WEDNESDAY 03-JUN-2026

19:50 GMT-0700

General route info

Frequency:

Daily

Sun Mon Tue Wed Thu Fri Sat

Direct distance

398 miles, 640 km

Actual distance

400 miles, 644 km

0.5%

Flight time

1h 41m

Flights / Week

7 flights

Seats / Week

163 seats/flight

1141 seats/week

Upcoming scheduled flights in the coming 30 days

Date

Time

From

To

Aircraft

Status
Date:

Time:

From:

To:

Aircraft:

Status:

03 Jun 2026

17:33

Saint Louis(STL)

Portland(PDX)

Boeing 737MAX 9 Passenger

AS337
Date:

Time:

From:

To:

Aircraft:

Status:

04 Jun 2026

17:33

Saint Louis(STL)

Portland(PDX)

Boeing 737MAX 9 Passenger

AS337
Date:

Time:

From:

To:

Aircraft:

Status:

05 Jun 2026

17:33

Saint Louis(STL)

Portland(PDX)

Boeing 737MAX 9 Passenger

AS337
Date:

Time:

From:

To:

Aircraft:

Status:

06 Jun 2026

17:33

Saint Louis(STL)

Portland(PDX)

Boeing 737MAX 9 Passenger

AS337
Date:

Time:

From:

To:

Aircraft:

Status:

07 Jun 2026

17:33

Saint Louis(STL)

Portland(PDX)

Boeing 737MAX 9 Passenger

AS337
Date:

Time:

From:

To:

Aircraft:

Status:

08 Jun 2026

17:33

Saint Louis(STL)

Portland(PDX)

Boeing 737MAX 9 Passenger

AS337
Date:

Time:

From:

To:

Aircraft:

Status:

09 Jun 2026

17:33

Saint Louis(STL)

Portland(PDX)

Boeing 737MAX 9 Passenger

AS337
Date:

Time:

From:

To:

Aircraft:

Status:

10 Jun 2026

17:42

Chicago(ORD)

Seattle(SEA)

Boeing 737-900 (winglets) Passenger/BBJ3

AS337
Date:

Time:

From:

To:

Aircraft:

Status:

11 Jun 2026

17:42

Chicago(ORD)

Seattle(SEA)

Boeing 737-900 (winglets) Passenger/BBJ3

AS337
Date:

Time:

From:

To:

Aircraft:

Status:

12 Jun 2026

17:42

Chicago(ORD)

Seattle(SEA)

Boeing 737-900 (winglets) Passenger/BBJ3

AS337
Date:

Time:

From:

To:

Aircraft:

Status:

13 Jun 2026

19:17

Chicago(ORD)

Seattle(SEA)

Boeing 737MAX 9 Passenger

AS337
Date:

Time:

From:

To:

Aircraft:

Status:

15 Jun 2026

17:42

Chicago(ORD)

Seattle(SEA)

Boeing 737-900 (winglets) Passenger/BBJ3

AS337
Date:

Time:

From:

To:

Aircraft:

Status:

16 Jun 2026

17:42

Chicago(ORD)

Seattle(SEA)

Boeing 737-900 (winglets) Passenger/BBJ3

AS337
Date:

Time:

From:

To:

Aircraft:

Status:

17 Jun 2026

17:42

Chicago(ORD)

Seattle(SEA)

Boeing 737-900 (winglets) Passenger/BBJ3

AS337
Date:

Time:

From:

To:

Aircraft:

Status:

18 Jun 2026

17:42

Chicago(ORD)

Seattle(SEA)

Boeing 737-900 (winglets) Passenger/BBJ3

AS337
Date:

Time:

From:

To:

Aircraft:

Status:

19 Jun 2026

17:42

Chicago(ORD)

Seattle(SEA)

Boeing 737-900 (winglets) Passenger/BBJ3

AS337
Date:

Time:

From:

To:

Aircraft:

Status:

20 Jun 2026

19:17

Chicago(ORD)

Seattle(SEA)

Boeing 737MAX 9 Passenger

AS337
Date:

Time:

From:

To:

Aircraft:

Status:

22 Jun 2026

17:42

Chicago(ORD)

Seattle(SEA)

Boeing 737-900 (winglets) Passenger/BBJ3

AS337
Date:

Time:

From:

To:

Aircraft:

Status:

23 Jun 2026

17:42

Chicago(ORD)

Seattle(SEA)

Boeing 737-900 (winglets) Passenger/BBJ3

AS337
Date:

Time:

From:

To:

Aircraft:

Status:

24 Jun 2026

17:42

Chicago(ORD)

Seattle(SEA)

Boeing 737-900 (winglets) Passenger/BBJ3

AS337
Date:

Time:

From:

To:

Aircraft:

Status:

25 Jun 2026

17:42

Chicago(ORD)

Seattle(SEA)

Boeing 737-900 (winglets) Passenger/BBJ3

AS337
Date:

Time:

From:

To:

Aircraft:

Status:

26 Jun 2026

17:42

Chicago(ORD)

Seattle(SEA)

Boeing 737-900 (winglets) Passenger/BBJ3

AS337
Date:

Time:

From:

To:

Aircraft:

Status:

27 Jun 2026

19:17

Chicago(ORD)

Seattle(SEA)

Boeing 737MAX 9 Passenger

AS337
Date:

Time:

From:

To:

Aircraft:

Status:

29 Jun 2026

17:42

Chicago(ORD)

Seattle(SEA)

Boeing 737-900 (winglets) Passenger/BBJ3

AS337
Date:

Time:

From:

To:

Aircraft:

Status:

30 Jun 2026

17:42

Chicago(ORD)

Seattle(SEA)

Boeing 737-900 (winglets) Passenger/BBJ3

AS337
Date:

Time:

From:

To:

Aircraft:

Status:

01 Jul 2026

17:42

Chicago(ORD)

Seattle(SEA)

Boeing 737-900 (winglets) Passenger/BBJ3

AS337
Date:

Time:

From:

To:

Aircraft:

Status:

02 Jul 2026

17:42

Chicago(ORD)

Seattle(SEA)

Boeing 737-900 (winglets) Passenger/BBJ3

AS337
Date:

Time:

From:

To:

Aircraft:

Status:

03 Jul 2026

17:42

Chicago(ORD)

Seattle(SEA)

Boeing 737-900 (winglets) Passenger/BBJ3

AS337

ASA337 information

A domestic route in USA departing from Boise (BOI) and arriving at Seattle (SEA).

The timezone of the departure airport is UTC -6, and the timezone of the arrival airport is UTC -7.

The current time at the point of departure is 5:27pm, and 4:27pm at the point of arrival. There is a -1 hour time difference between the airports.

The flight distance is 400 miles, or 644 km.

For direct flights, the flight time is about 1:41.

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Rooms

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Other flights between Saint Louis and Portland with Alaska Airlines

Popular Airports

Popular Airlines

Alaska Airlines

ASA337 / AS337

Flight schedule

General route info

Frequency:

Direct distance

Actual distance

Flight time

Flights / Week

Seats / Week

Upcoming scheduled flights in the coming 30 days

ASA337 information

Saint Louis (STL) Flight Deals

Saint Louis Hotel Deals

Saint Louis (STL) Rental Cars

Saint Louis (STL) Parking

Other flights between Saint Louis and Portland with Alaska Airlines

Popular Airports

Popular Airlines

Alaska Airlines

ASA337 / AS337

Flight schedule

General route info

Frequency:

Direct distance

Actual distance

Flight time

Flights / Week

Seats / Week

Upcoming scheduled flights in the coming 30 days

ASA337 information

Saint Louis (STL) Flight Deals

Saint Louis Hotel Deals

Saint Louis (STL) Rental Cars

Saint Louis (STL) Parking

Select Destination Airport

Select Departure Airport

Other flights between Saint Louis and Portland with Alaska Airlines

Saint Louis (STL) Flight Deals

Saint Louis Hotel Deals

Saint Louis (STL) Rental Cars

Saint Louis (STL) Parking

Select Destination Airport

Select Departure Airport