Alaska Airlines

ASA2161 / AS2161

ICAO: ASA2161 IATA: AS2161

Click here to see all flights

Flight schedule

Select flight date

Departure

Arrive

Aircraft

Effective

Avalibility

12:03

Portland (PDX)

14:54

Billings (BIL)

Embraer 175

Begins

Now

Valid to

2026-06-09

sun

mon

tue

wed

thu

fri

sat

Every weekday

Alaska Airlines

ASA2161

Duration

1h 51m

Distance

681 mi, 1096 km

Coreshare

Same day flight

Yes

Terminal

Meals

Onboard services

Wi-Fi

Seats

First class

Economy

07:00

Portland (PDX)

09:19

Boise (BOI)

Embraer 175

Begins

2026-06-10

Valid to

2026-08-17

sun

mon

tue

wed

thu

fri

sat

Every weekday

Alaska Airlines

ASA2161

Duration

1h 19m

Distance

345 mi, 555 km

Coreshare

Same day flight

Yes

Terminal

Meals

Onboard services

Wi-Fi

Seats

First class

Economy

07:00

Portland (PDX)

09:19

Boise (BOI)

Embraer 175

Operates only

2026-08-18

sun

mon

tue

wed

thu

fri

sat

Every Tuesday

Alaska Airlines

ASA2161

Duration

1h 19m

Distance

345 mi, 555 km

Coreshare

Same day flight

Yes

Terminal

Meals

Onboard services

Wi-Fi

Seats

First class

Economy

12:08

Portland (PDX)

15:02

Billings (BIL)

Embraer 175

Operates only

2026-08-19

sun

mon

tue

wed

thu

fri

sat

Every Wednesday

Alaska Airlines

ASA2161

Duration

1h 54m

Distance

681 mi, 1096 km

Coreshare

Same day flight

Yes

Terminal

Meals

Onboard services

Wi-Fi

Seats

First class

Economy

14:45

Portland (PDX)

17:41

Billings (BIL)

Embraer 175

Begins

2026-08-20

Valid to

2026-08-23

sun

mon

tue

wed

thu

fri

sat

Every Thursday, Friday, Saturday and Sunday

Alaska Airlines

ASA2161

Duration

1h 56m

Distance

681 mi, 1096 km

Coreshare

Same day flight

Yes

Terminal

Meals

Onboard services

Wi-Fi

Seats

First class

Economy

12:08

Portland (PDX)

15:02

Billings (BIL)

Embraer 175

Begins

2026-08-24

Valid to

2026-10-02

sun

mon

tue

wed

thu

fri

sat

Every weekday

Alaska Airlines

ASA2161

Duration

1h 54m

Distance

681 mi, 1096 km

Coreshare

Same day flight

Yes

Terminal

Meals

Onboard services

Wi-Fi

Seats

First class

Economy

12:14

Portland (PDX)

15:04

Billings (BIL)

Embraer 175

Begins

2026-10-03

Valid to

2026-10-31

sun

mon

tue

wed

thu

fri

sat

Every weekday

Alaska Airlines

ASA2161

Duration

1h 50m

Distance

681 mi, 1096 km

Coreshare

Same day flight

Yes

Terminal

Meals

Onboard services

Wi-Fi

Seats

First class

Economy

12:03

Portland (PDX)

14:52

Billings (BIL)

Embraer 175

Begins

2026-11-01

Valid to

2026-11-19

sun

mon

tue

wed

thu

fri

sat

Every weekday

Alaska Airlines

ASA2161

Duration

1h 49m

Distance

681 mi, 1096 km

Coreshare

Same day flight

Yes

Terminal

Meals

Onboard services

Wi-Fi

Seats

First class

Economy

10:30

Portland (PDX)

13:23

Billings (BIL)

Embraer 175

Begins

2026-11-20

Valid to

2027-03-13

sun

mon

tue

wed

thu

fri

sat

Every weekday

Alaska Airlines

ASA2161

Duration

1h 53m

Distance

681 mi, 1096 km

Coreshare

Same day flight

Yes

Terminal

Meals

Onboard services

Wi-Fi

Seats

First class

Economy

10:30

Portland (PDX)

13:23

Billings (BIL)

Embraer 175

Begins

2027-03-14

Valid to

2027-05-12

sun

mon

tue

wed

thu

fri

sat

Every weekday

Alaska Airlines

ASA2161

Duration

1h 53m

Distance

681 mi, 1096 km

Coreshare

Same day flight

Yes

Terminal

Meals

Onboard services

Wi-Fi

Seats

First class

Economy

According to schedule

Live tracker

PDX

Portland, US

left TERMINAL N/A

Portland - PDX

WEDNESDAY 03-JUN-2026

12:03 GMT-0700

BIL

Billings, US

arrives TERMINAL N/A

Billings - BIL

WEDNESDAY 03-JUN-2026

14:54 GMT-0600

General route info

Frequency:

Daily

Sun Mon Tue Wed Thu Fri Sat

Direct distance

678 miles, 1090 km

Actual distance

681 miles, 1096 km

0.44%

Flight time

1h 51m

Flights / Week

7 flights

Seats / Week

75 seats/flight

525 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

12:03

Portland(PDX)

Billings(BIL)

Embraer 175

AS2161
Date:

Time:

From:

To:

Aircraft:

Status:

04 Jun 2026

12:03

Portland(PDX)

Billings(BIL)

Embraer 175

AS2161
Date:

Time:

From:

To:

Aircraft:

Status:

05 Jun 2026

12:03

Portland(PDX)

Billings(BIL)

Embraer 175

AS2161
Date:

Time:

From:

To:

Aircraft:

Status:

06 Jun 2026

12:03

Portland(PDX)

Billings(BIL)

Embraer 175

AS2161
Date:

Time:

From:

To:

Aircraft:

Status:

07 Jun 2026

12:03

Portland(PDX)

Billings(BIL)

Embraer 175

AS2161
Date:

Time:

From:

To:

Aircraft:

Status:

08 Jun 2026

12:03

Portland(PDX)

Billings(BIL)

Embraer 175

AS2161
Date:

Time:

From:

To:

Aircraft:

Status:

09 Jun 2026

12:03

Portland(PDX)

Billings(BIL)

Embraer 175

AS2161
Date:

Time:

From:

To:

Aircraft:

Status:

10 Jun 2026

07:00

Portland(PDX)

Boise(BOI)

Embraer 175

AS2161
Date:

Time:

From:

To:

Aircraft:

Status:

11 Jun 2026

07:00

Portland(PDX)

Boise(BOI)

Embraer 175

AS2161
Date:

Time:

From:

To:

Aircraft:

Status:

12 Jun 2026

07:00

Portland(PDX)

Boise(BOI)

Embraer 175

AS2161
Date:

Time:

From:

To:

Aircraft:

Status:

13 Jun 2026

07:00

Portland(PDX)

Boise(BOI)

Embraer 175

AS2161
Date:

Time:

From:

To:

Aircraft:

Status:

14 Jun 2026

07:00

Portland(PDX)

Boise(BOI)

Embraer 175

AS2161
Date:

Time:

From:

To:

Aircraft:

Status:

15 Jun 2026

07:00

Portland(PDX)

Boise(BOI)

Embraer 175

AS2161
Date:

Time:

From:

To:

Aircraft:

Status:

16 Jun 2026

07:00

Portland(PDX)

Boise(BOI)

Embraer 175

AS2161
Date:

Time:

From:

To:

Aircraft:

Status:

17 Jun 2026

07:00

Portland(PDX)

Boise(BOI)

Embraer 175

AS2161
Date:

Time:

From:

To:

Aircraft:

Status:

18 Jun 2026

07:00

Portland(PDX)

Boise(BOI)

Embraer 175

AS2161
Date:

Time:

From:

To:

Aircraft:

Status:

19 Jun 2026

07:00

Portland(PDX)

Boise(BOI)

Embraer 175

AS2161
Date:

Time:

From:

To:

Aircraft:

Status:

20 Jun 2026

07:00

Portland(PDX)

Boise(BOI)

Embraer 175

AS2161
Date:

Time:

From:

To:

Aircraft:

Status:

21 Jun 2026

07:00

Portland(PDX)

Boise(BOI)

Embraer 175

AS2161
Date:

Time:

From:

To:

Aircraft:

Status:

22 Jun 2026

07:00

Portland(PDX)

Boise(BOI)

Embraer 175

AS2161
Date:

Time:

From:

To:

Aircraft:

Status:

23 Jun 2026

07:00

Portland(PDX)

Boise(BOI)

Embraer 175

AS2161
Date:

Time:

From:

To:

Aircraft:

Status:

24 Jun 2026

07:00

Portland(PDX)

Boise(BOI)

Embraer 175

AS2161
Date:

Time:

From:

To:

Aircraft:

Status:

25 Jun 2026

07:00

Portland(PDX)

Boise(BOI)

Embraer 175

AS2161
Date:

Time:

From:

To:

Aircraft:

Status:

26 Jun 2026

07:00

Portland(PDX)

Boise(BOI)

Embraer 175

AS2161
Date:

Time:

From:

To:

Aircraft:

Status:

27 Jun 2026

07:00

Portland(PDX)

Boise(BOI)

Embraer 175

AS2161
Date:

Time:

From:

To:

Aircraft:

Status:

28 Jun 2026

07:00

Portland(PDX)

Boise(BOI)

Embraer 175

AS2161
Date:

Time:

From:

To:

Aircraft:

Status:

29 Jun 2026

07:00

Portland(PDX)

Boise(BOI)

Embraer 175

AS2161
Date:

Time:

From:

To:

Aircraft:

Status:

30 Jun 2026

07:00

Portland(PDX)

Boise(BOI)

Embraer 175

AS2161
Date:

Time:

From:

To:

Aircraft:

Status:

01 Jul 2026

07:00

Portland(PDX)

Boise(BOI)

Embraer 175

AS2161
Date:

Time:

From:

To:

Aircraft:

Status:

02 Jul 2026

07:00

Portland(PDX)

Boise(BOI)

Embraer 175

AS2161
Date:

Time:

From:

To:

Aircraft:

Status:

03 Jul 2026

07:00

Portland(PDX)

Boise(BOI)

Embraer 175

AS2161

ASA2161 information

A domestic route in USA departing from Portland (PDX) and arriving at Billings (BIL).

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

The current time at the point of departure is 2:14pm, and 3:14pm at the point of arrival. There is a 1 hour time difference between the airports.

The flight distance is 681 miles, or 1096 km.

For direct flights, the flight time is about 1:51.

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Other flights between Portland and Billings with Alaska Airlines

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Alaska Airlines

ASA2161 / AS2161

Flight schedule

General route info

Frequency:

Direct distance

Actual distance

Flight time

Flights / Week

Seats / Week

Upcoming scheduled flights in the coming 30 days

ASA2161 information

Portland (PDX) Flight Deals

Portland Hotel Deals

Portland (PDX) Rental Cars

Portland (PDX) Parking

Other flights between Portland and Billings with Alaska Airlines

Popular Airports

Popular Airlines

Alaska Airlines

ASA2161 / AS2161

Flight schedule

General route info

Frequency:

Direct distance

Actual distance

Flight time

Flights / Week

Seats / Week

Upcoming scheduled flights in the coming 30 days

ASA2161 information

Portland (PDX) Flight Deals

Portland Hotel Deals

Portland (PDX) Rental Cars

Portland (PDX) Parking

Select Destination Airport

Select Departure Airport

Other flights between Portland and Billings with Alaska Airlines

Portland (PDX) Flight Deals

Portland Hotel Deals

Portland (PDX) Rental Cars

Portland (PDX) Parking

Select Destination Airport

Select Departure Airport