Southwest Airlines

SWA3981 / WN3981

ICAO: SWA3981 IATA: WN3981

Click here to see all flights

Flight schedule

Select flight date

Departure

Arrive

Aircraft

Effective

Avalibility

11:40

Saint Louis (STL) T2

13:55

Seattle (SEA)

Boeing 737-800 (winglets) Passenger/BBJ2

Begins

Now

Valid to

2026-08-03

sun

mon

tue

wed

thu

fri

sat

Every Monday, Thursday and Friday

Southwest Airlines

SWA3981

Duration

4h 15m

Distance

1714 mi, 2758 km

Coreshare

Same day flight

Yes

Terminal

Departure: T2

Meals

Seats

165

Economy

165

12:10

Saint Louis (STL) T2

14:25

Seattle (SEA)

Boeing 737-800 (winglets) Passenger/BBJ2

Begins

Now

Valid to

2026-07-29

sun

mon

tue

wed

thu

fri

sat

Tuesdays and Wednesdays

Southwest Airlines

SWA3981

Duration

4h 15m

Distance

1714 mi, 2758 km

Coreshare

Same day flight

Yes

Terminal

Departure: T2

Meals

Seats

165

Economy

165

15:05

Seattle (SEA)

17:50

San Diego (SAN) T1

Boeing 737-800 (winglets) Passenger/BBJ2

Begins

Now

Valid to

2026-07-29

sun

mon

tue

wed

thu

fri

sat

Tuesdays and Wednesdays

Southwest Airlines

SWA3981

Duration

2h 45m

Distance

1057 mi, 1701 km

Coreshare

Same day flight

Yes

Terminal

Arrival: T1

Meals

Seats

165

Economy

165

12:05

Saint Louis (STL) T2

14:20

Seattle (SEA)

Boeing 737MAX 8 Passenger

Begins

Now

Valid to

2026-08-01

sun

mon

tue

wed

thu

fri

sat

Every Saturday

Southwest Airlines

SWA3981

Duration

4h 15m

Distance

1714 mi, 2758 km

Coreshare

Same day flight

Yes

Terminal

Departure: T2

Meals

Seats

175

Economy

175

12:00

Saint Louis (STL) T2

14:15

Seattle (SEA)

Boeing 737-700 Passenger (Scimitar Winglets)

Begins

Now

Valid to

2026-08-02

sun

mon

tue

wed

thu

fri

sat

Every Sunday

Southwest Airlines

SWA3981

Duration

4h 15m

Distance

1714 mi, 2758 km

Coreshare

Same day flight

Yes

Terminal

Departure: T2

Meals

Seats

137

Economy

137

14:45

Tampa (TPA)

15:35

Nashville (BNA)

Boeing 737-700 Passenger (Scimitar Winglets)

Begins

2026-08-09

Valid to

2026-08-30

sun

mon

tue

wed

thu

fri

sat

Every Sunday

Southwest Airlines

SWA3981

Duration

1h 50m

Distance

616 mi, 991 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

137

Economy

137

14:45

Tampa (TPA)

15:35

Nashville (BNA)

Boeing 737-700 Passenger (Scimitar Winglets)

Begins

2026-09-13

Valid to

2026-09-27

sun

mon

tue

wed

thu

fri

sat

Every Sunday

Southwest Airlines

SWA3981

Duration

1h 50m

Distance

616 mi, 991 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

137

Economy

137

14:45

Tampa (TPA)

15:35

Nashville (BNA)

Boeing 737-800 (winglets) Passenger/BBJ2

Operates only

2026-09-28

sun

mon

tue

wed

thu

fri

sat

Every Monday

Southwest Airlines

SWA3981

Duration

1h 50m

Distance

616 mi, 991 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

165

Economy

165

15:50

Sacramento (SMF) TB

17:25

Santa Ana (SNA)

Boeing 737-700 Passenger (Scimitar Winglets)

Begins

2026-10-01

Valid to

2026-10-30

sun

mon

tue

wed

thu

fri

sat

Every Monday, Thursday and Friday

Southwest Airlines

SWA3981

Duration

1h 35m

Distance

406 mi, 653 km

Coreshare

Same day flight

Yes

Terminal

Departure: TB

Meals

Seats

137

Economy

137

15:45

Sacramento (SMF) TB

17:15

Santa Ana (SNA)

Boeing 737-700 Passenger (Scimitar Winglets)

Begins

2026-10-04

Valid to

2026-10-25

sun

mon

tue

wed

thu

fri

sat

Every Sunday

Southwest Airlines

SWA3981

Duration

1h 30m

Distance

406 mi, 653 km

Coreshare

Same day flight

Yes

Terminal

Departure: TB

Meals

Seats

137

Economy

137

14:35

Austin (AUS)

18:10

Orlando (MCO)

Boeing 737MAX 8 Passenger

Begins

2026-11-21

Valid to

2026-11-28

sun

mon

tue

wed

thu

fri

sat

Every Saturday

Southwest Airlines

SWA3981

Duration

2h 35m

Distance

996 mi, 1603 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

175

Economy

175

14:30

Austin (AUS)

18:05

Orlando (MCO)

Boeing 737MAX 8 Passenger

Begins

2026-11-24

Valid to

2026-11-30

sun

mon

tue

wed

thu

fri

sat

Every Monday, Tuesday and Wednesday

Southwest Airlines

SWA3981

Duration

2h 35m

Distance

996 mi, 1603 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

175

Economy

175

15:45

Austin (AUS)

19:15

Orlando (MCO)

Boeing 737MAX 8 Passenger

Operates only

2026-11-29

sun

mon

tue

wed

thu

fri

sat

Every Sunday

Southwest Airlines

SWA3981

Duration

2h 30m

Distance

996 mi, 1603 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

175

Economy

175

14:30

Austin (AUS)

18:05

Orlando (MCO)

Boeing 737MAX 8 Passenger

Begins

2026-12-18

Valid to

2026-12-23

sun

mon

tue

wed

thu

fri

sat

Every day of the week except Thursdays and Saturdays

Southwest Airlines

SWA3981

Duration

2h 35m

Distance

996 mi, 1603 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

175

Economy

175

14:35

Austin (AUS)

18:10

Orlando (MCO)

Boeing 737MAX 8 Passenger

Begins

2026-12-19

Valid to

2027-01-02

sun

mon

tue

wed

thu

fri

sat

Every Saturday

Southwest Airlines

SWA3981

Duration

2h 35m

Distance

996 mi, 1603 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

175

Economy

175

14:30

Austin (AUS)

18:05

Orlando (MCO)

Boeing 737MAX 8 Passenger

Begins

2026-12-27

Valid to

2027-01-03

sun

mon

tue

wed

thu

fri

sat

Every Monday, Tuesday, Wednesday and Sunday

Southwest Airlines

SWA3981

Duration

2h 35m

Distance

996 mi, 1603 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

175

Economy

175

15:25

Austin (AUS)

16:30

Albuquerque (ABQ)

Boeing 737-700 Passenger (Scimitar Winglets)

Begins

2027-01-09

Valid to

2027-02-06

sun

mon

tue

wed

thu

fri

sat

Every Saturday

Southwest Airlines

SWA3981

Duration

2h 05m

Distance

621 mi, 999 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

137

Economy

137

06:30

Seattle (SEA)

08:35

Oakland (OAK) T2

Boeing 737-700 Passenger (Scimitar Winglets)

Begins

2027-01-15

Valid to

2027-01-18

sun

mon

tue

wed

thu

fri

sat

Mondays and Fridays

Southwest Airlines

SWA3981

Duration

2h 05m

Distance

675 mi, 1086 km

Coreshare

Same day flight

Yes

Terminal

Arrival: T2

Meals

Seats

137

Economy

137

06:30

Seattle (SEA)

08:35

Oakland (OAK) T2

Boeing 737-700 Passenger (Scimitar Winglets)

Begins

2027-01-31

Valid to

2027-02-07

sun

mon

tue

wed

thu

fri

sat

Fridays and Sundays

Southwest Airlines

SWA3981

Duration

2h 05m

Distance

675 mi, 1086 km

Coreshare

Same day flight

Yes

Terminal

Arrival: T2

Meals

Seats

137

Economy

137

06:30

Seattle (SEA)

08:35

Oakland (OAK) T2

Boeing 737-700 Passenger (Scimitar Winglets)

Operates only

2027-02-08

sun

mon

tue

wed

thu

fri

sat

Every Monday

Southwest Airlines

SWA3981

Duration

2h 05m

Distance

675 mi, 1086 km

Coreshare

Same day flight

Yes

Terminal

Arrival: T2

Meals

Seats

137

Economy

137

06:30

Seattle (SEA)

08:35

Oakland (OAK) T2

Boeing 737-700 Passenger (Scimitar Winglets)

Begins

2027-02-16

Valid to

2027-02-22

sun

mon

tue

wed

thu

fri

sat

Every Monday, Tuesday and Thursday

Southwest Airlines

SWA3981

Duration

2h 05m

Distance

675 mi, 1086 km

Coreshare

Same day flight

Yes

Terminal

Arrival: T2

Meals

Seats

137

Economy

137

06:30

Seattle (SEA)

08:35

Oakland (OAK) T2

Boeing 737-700 Passenger (Scimitar Winglets)

Operates only

2027-03-01

sun

mon

tue

wed

thu

fri

sat

Every Monday

Southwest Airlines

SWA3981

Duration

2h 05m

Distance

675 mi, 1086 km

Coreshare

Same day flight

Yes

Terminal

Arrival: T2

Meals

Seats

137

Economy

137

06:30

Seattle (SEA)

08:35

Oakland (OAK) T2

Boeing 737-700 Passenger (Scimitar Winglets)

Operates only

2027-03-10

sun

mon

tue

wed

thu

fri

sat

Every Wednesday

Southwest Airlines

SWA3981

Duration

2h 05m

Distance

675 mi, 1086 km

Coreshare

Same day flight

Yes

Terminal

Arrival: T2

Meals

Seats

137

Economy

137

Loading flight status...

General route info

Frequency:

Daily

Sun Mon Tue Wed Thu Fri Sat

Direct distance

619 miles, 996 km

Actual distance

621 miles, 999 km

0.32%

Flight time

2h 05m

Flights / Week

7 flights

Seats / Week

137 seats/flight

959 seats/week

Upcoming scheduled flights in the coming 30 days

Date

Time

From

To

Aircraft

Status
Date:

Time:

From:

To:

Aircraft:

Status:

20 Jul 2026

11:40

Saint Louis(STL)

Seattle(SEA)

Boeing 737-800 (winglets) Passenger/BBJ2

WN3981
Date:

Time:

From:

To:

Aircraft:

Status:

21 Jul 2026

15:05

Seattle(SEA)

San Diego(SAN)

Boeing 737-800 (winglets) Passenger/BBJ2

WN3981
Date:

Time:

From:

To:

Aircraft:

Status:

21 Jul 2026

12:10

Saint Louis(STL)

Seattle(SEA)

Boeing 737-800 (winglets) Passenger/BBJ2

WN3981
Date:

Time:

From:

To:

Aircraft:

Status:

22 Jul 2026

15:05

Seattle(SEA)

San Diego(SAN)

Boeing 737-800 (winglets) Passenger/BBJ2

WN3981
Date:

Time:

From:

To:

Aircraft:

Status:

22 Jul 2026

12:10

Saint Louis(STL)

Seattle(SEA)

Boeing 737-800 (winglets) Passenger/BBJ2

WN3981
Date:

Time:

From:

To:

Aircraft:

Status:

23 Jul 2026

11:40

Saint Louis(STL)

Seattle(SEA)

Boeing 737-800 (winglets) Passenger/BBJ2

WN3981
Date:

Time:

From:

To:

Aircraft:

Status:

24 Jul 2026

11:40

Saint Louis(STL)

Seattle(SEA)

Boeing 737-800 (winglets) Passenger/BBJ2

WN3981
Date:

Time:

From:

To:

Aircraft:

Status:

25 Jul 2026

12:05

Saint Louis(STL)

Seattle(SEA)

Boeing 737MAX 8 Passenger

WN3981
Date:

Time:

From:

To:

Aircraft:

Status:

26 Jul 2026

12:00

Saint Louis(STL)

Seattle(SEA)

Boeing 737-700 Passenger (Scimitar Winglets)

WN3981
Date:

Time:

From:

To:

Aircraft:

Status:

27 Jul 2026

11:40

Saint Louis(STL)

Seattle(SEA)

Boeing 737-800 (winglets) Passenger/BBJ2

WN3981
Date:

Time:

From:

To:

Aircraft:

Status:

28 Jul 2026

15:05

Seattle(SEA)

San Diego(SAN)

Boeing 737-800 (winglets) Passenger/BBJ2

WN3981
Date:

Time:

From:

To:

Aircraft:

Status:

28 Jul 2026

12:10

Saint Louis(STL)

Seattle(SEA)

Boeing 737-800 (winglets) Passenger/BBJ2

WN3981
Date:

Time:

From:

To:

Aircraft:

Status:

29 Jul 2026

15:05

Seattle(SEA)

San Diego(SAN)

Boeing 737-800 (winglets) Passenger/BBJ2

WN3981
Date:

Time:

From:

To:

Aircraft:

Status:

29 Jul 2026

12:10

Saint Louis(STL)

Seattle(SEA)

Boeing 737-800 (winglets) Passenger/BBJ2

WN3981
Date:

Time:

From:

To:

Aircraft:

Status:

30 Jul 2026

11:40

Saint Louis(STL)

Seattle(SEA)

Boeing 737-800 (winglets) Passenger/BBJ2

WN3981
Date:

Time:

From:

To:

Aircraft:

Status:

31 Jul 2026

11:40

Saint Louis(STL)

Seattle(SEA)

Boeing 737-800 (winglets) Passenger/BBJ2

WN3981
Date:

Time:

From:

To:

Aircraft:

Status:

01 Aug 2026

12:05

Saint Louis(STL)

Seattle(SEA)

Boeing 737MAX 8 Passenger

WN3981
Date:

Time:

From:

To:

Aircraft:

Status:

02 Aug 2026

12:00

Saint Louis(STL)

Seattle(SEA)

Boeing 737-700 Passenger (Scimitar Winglets)

WN3981
Date:

Time:

From:

To:

Aircraft:

Status:

03 Aug 2026

11:40

Saint Louis(STL)

Seattle(SEA)

Boeing 737-800 (winglets) Passenger/BBJ2

WN3981
Date:

Time:

From:

To:

Aircraft:

Status:

09 Aug 2026

14:45

Tampa(TPA)

Nashville(BNA)

Boeing 737-700 Passenger (Scimitar Winglets)

WN3981
Date:

Time:

From:

To:

Aircraft:

Status:

16 Aug 2026

14:45

Tampa(TPA)

Nashville(BNA)

Boeing 737-700 Passenger (Scimitar Winglets)

WN3981

SWA3981 information

A domestic route in USA departing from Austin (AUS) and arriving at Albuquerque (ABQ).

The timezone of the departure airport is UTC -5, and the timezone of the arrival airport is UTC -6.

The current time at the point of departure is 7:19am, and 6:19am at the point of arrival. There is a -1 hour time difference between the airports.

The flight distance is 621 miles, or 999 km.

For direct flights, the flight time is about 2:05.

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Other flights between Saint Louis and Seattle with Southwest

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Southwest Airlines

SWA3981 / WN3981

Flight schedule

General route info

Frequency:

Direct distance

Actual distance

Flight time

Flights / Week

Seats / Week

Upcoming scheduled flights in the coming 30 days

SWA3981 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 Seattle with Southwest

Popular Airports

Popular Airlines

Southwest Airlines

SWA3981 / WN3981

Flight schedule

General route info

Frequency:

Direct distance

Actual distance

Flight time

Flights / Week

Seats / Week

Upcoming scheduled flights in the coming 30 days

SWA3981 information

Saint Louis (STL) Flight Deals

Saint Louis Hotel Deals

Saint Louis (STL) Rental Cars

Saint Louis (STL) Parking

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Other flights between Saint Louis and Seattle with Southwest

Saint Louis (STL) Flight Deals

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Saint Louis (STL) Rental Cars

Saint Louis (STL) Parking

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