Southwest Airlines flights from Las Vegas Harry Reid (LAS) to Seattle-Tacoma (SEA).

FLIGHT SCHEDULE
Direct Flights:
Sun 22:35 Las Vegas Harry Reid (LAS) 1 01:20 Seattle-Tacoma (SEA) Southwest Airlines WN 2516 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Effective 2026-04-12 through 2026-05-17 The flight arrives 1 day after departure.
Sun 22:35 Las Vegas Harry Reid (LAS) 1 01:20 Seattle-Tacoma (SEA) Southwest Airlines WN 2516 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Operates only on 2026-05-31 The flight arrives 1 day after departure.
Sat 14:40 Las Vegas Harry Reid (LAS) 1 17:20 Seattle-Tacoma (SEA) Southwest Airlines WN 2576 Non-stop Boeing 737-700 (Scimitar Winglets) 2:40 Effective 2026-06-06 through 2026-08-01
Mon-Fri 09:30 Las Vegas Harry Reid (LAS) 1 12:20 Seattle-Tacoma (SEA) Southwest Airlines WN 2580 Non-stop Boeing 737-800 (73H) 2:50 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 09:30 Las Vegas Harry Reid (LAS) 1 12:20 Seattle-Tacoma (SEA) Southwest Airlines WN 2580 Non-stop Boeing 737-800 (73H) 2:50 Effective 2026-01-18 through 2026-01-23
Mon-Fri 09:30 Las Vegas Harry Reid (LAS) 1 12:20 Seattle-Tacoma (SEA) Southwest Airlines WN 2580 Non-stop Boeing 737-800 (73H) 2:50 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 09:30 Las Vegas Harry Reid (LAS) 1 12:20 Seattle-Tacoma (SEA) Southwest Airlines WN 2580 Non-stop Boeing 737-800 (73H) 2:50 Effective 2026-02-08 through 2026-02-11
Tue,Wed 09:30 Las Vegas Harry Reid (LAS) 1 12:20 Seattle-Tacoma (SEA) Southwest Airlines WN 2580 Non-stop Boeing 737-800 (73H) 2:50 Effective 2026-02-18 through 2026-03-04
Sat 17:30 Las Vegas Harry Reid (LAS) 1 20:20 Seattle-Tacoma (SEA) Southwest Airlines WN 2580 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-01-10 through 2026-02-07
Thu,Fri,Sun 20:50 Las Vegas Harry Reid (LAS) 1 23:40 Seattle-Tacoma (SEA) Southwest Airlines WN 2580 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-01-11 through 2026-01-16
Mon,Sun 20:50 Las Vegas Harry Reid (LAS) 1 23:40 Seattle-Tacoma (SEA) Southwest Airlines WN 2580 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 20:50 Las Vegas Harry Reid (LAS) 1 23:40 Seattle-Tacoma (SEA) Southwest Airlines WN 2580 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-02-01 through 2026-02-06
Mon,Sun 20:50 Las Vegas Harry Reid (LAS) 1 23:40 Seattle-Tacoma (SEA) Southwest Airlines WN 2580 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 20:50 Las Vegas Harry Reid (LAS) 1 23:40 Seattle-Tacoma (SEA) Southwest Airlines WN 2580 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-02-17 through 2026-02-23
Mon 20:50 Las Vegas Harry Reid (LAS) 1 23:40 Seattle-Tacoma (SEA) Southwest Airlines WN 2580 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Operates only on 2026-03-02
Sat 09:30 Las Vegas Harry Reid (LAS) 1 12:20 Seattle-Tacoma (SEA) Southwest Airlines WN 2724 Non-stop Boeing 737-700 (Scimitar Winglets) 2:50 Effective 2026-02-14 through 2026-02-28
Mon,Thu,Fri 11:20 Las Vegas Harry Reid (LAS) 1 14:10 Seattle-Tacoma (SEA) Southwest Airlines WN 2764 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-04-09 through 2026-06-01
Tue,Wed 21:10 Las Vegas Harry Reid (LAS) 1 23:55 Seattle-Tacoma (SEA) Southwest Airlines WN 2767 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-04-07 through 2026-06-03
Mon,Thu,Fri 21:55 Las Vegas Harry Reid (LAS) 1 00:40 Seattle-Tacoma (SEA) Southwest Airlines WN 2767 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-04-09 through 2026-06-01 The flight arrives 1 day after departure.
Fri,Sun 16:20 Las Vegas Harry Reid (LAS) 1 19:10 Seattle-Tacoma (SEA) Southwest Airlines WN 2848 Non-stop Boeing 737-700 (Scimitar Winglets) 2:50 Effective 2026-01-02 through 2026-01-04
Sat 11:35 Las Vegas Harry Reid (LAS) 1 14:25 Seattle-Tacoma (SEA) Southwest Airlines WN 2918 Non-stop Boeing 737-700 (Scimitar Winglets) 2:50 Operates only on 2026-01-03
Sat 20:15 Las Vegas Harry Reid (LAS) 1 22:55 Seattle-Tacoma (SEA) Southwest Airlines WN 2940 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-08-08 through 2026-09-26
Tue,Wed 20:45 Las Vegas Harry Reid (LAS) 1 23:25 Seattle-Tacoma (SEA) Southwest Airlines WN 2940 Non-stop Boeing 737-700 (Scimitar Winglets) 2:40 Effective 2026-08-04 through 2026-09-30
Sun 22:10 Las Vegas Harry Reid (LAS) 1 00:50 Seattle-Tacoma (SEA) Southwest Airlines WN 2940 Non-stop Boeing 737-700 (Scimitar Winglets) 2:40 Effective 2026-08-09 through 2026-09-27 The flight arrives 1 day after departure.
Wed,Thu 19:40 Las Vegas Harry Reid (LAS) 1 22:30 Seattle-Tacoma (SEA) Southwest Airlines WN 3293 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Valid until 2026-01-01
Mon 21:40 Las Vegas Harry Reid (LAS) 1 00:30 Seattle-Tacoma (SEA) Southwest Airlines WN 3293 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Operates only on 2026-01-05 The flight arrives 1 day after departure.
Tue,Wed 15:35 Las Vegas Harry Reid (LAS) 1 18:25 Seattle-Tacoma (SEA) Southwest Airlines WN 3368 Non-stop Boeing 737-800 (73H) 2:50 Effective 2026-04-07 through 2026-06-03
Fri,Sun 06:30 Las Vegas Harry Reid (LAS) 1 09:20 Seattle-Tacoma (SEA) Southwest Airlines WN 3405 Non-stop Boeing 737-700 (Scimitar Winglets) 2:50 Effective 2026-01-02 through 2026-01-04
Mon,Thu,Fri 21:40 Las Vegas Harry Reid (LAS) 1 00:20 Seattle-Tacoma (SEA) Southwest Airlines WN 3604 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-08-06 through 2026-09-28 The flight arrives 1 day after departure.
Sat 20:10 Las Vegas Harry Reid (LAS) 1 23:00 Seattle-Tacoma (SEA) Southwest Airlines WN 3645 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-04-11 through 2026-05-30
Mon,Tue,Fri-Sun 22:40 Las Vegas Harry Reid (LAS) 1 01:25 Seattle-Tacoma (SEA) Southwest Airlines WN 3878 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Valid until 2026-01-04 The flight arrives 1 day after departure.
Sat 21:05 Las Vegas Harry Reid (LAS) 1 23:55 Seattle-Tacoma (SEA) Southwest Airlines WN 3957 Non-stop Boeing 737-700 (Scimitar Winglets) 2:50 Effective 2026-02-14 through 2026-02-28
Mon 16:50 Las Vegas Harry Reid (LAS) 1 19:40 Seattle-Tacoma (SEA) Southwest Airlines WN 3989 Non-stop Boeing 737-700 (Scimitar Winglets) 2:50 Operates only on 2026-01-05
Sun 18:35 Las Vegas Harry Reid (LAS) 1 21:15 Seattle-Tacoma (SEA) Southwest Airlines WN 4073 Non-stop Boeing 737-800 (73H) 2:40 Effective 2026-08-09 through 2026-09-27
Tue,Wed 21:55 Las Vegas Harry Reid (LAS) 1 00:30 Seattle-Tacoma (SEA) Southwest Airlines WN 4196 Non-stop Boeing 737-800 (73H) 2:35 Effective 2026-06-09 through 2026-07-29 The flight arrives 1 day after departure.
Sun 22:30 Las Vegas Harry Reid (LAS) 1 01:10 Seattle-Tacoma (SEA) Southwest Airlines WN 4196 Non-stop Boeing 737-800 (73H) 2:40 Effective 2026-06-07 through 2026-08-02 The flight arrives 1 day after departure.
Sun 07:10 Las Vegas Harry Reid (LAS) 1 10:00 Seattle-Tacoma (SEA) Southwest Airlines WN 4213 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-04-12 through 2026-05-17
Sun 07:10 Las Vegas Harry Reid (LAS) 1 10:00 Seattle-Tacoma (SEA) Southwest Airlines WN 4213 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Operates only on 2026-05-31
Sun 10:10 Las Vegas Harry Reid (LAS) 1 13:05 Seattle-Tacoma (SEA) Southwest Airlines WN 4213 Non-stop Boeing 737-800 (73H) 2:55 Operates only on 2026-05-24
Sun 16:45 Las Vegas Harry Reid (LAS) 1 19:35 Seattle-Tacoma (SEA) Southwest Airlines WN 4261 Non-stop Boeing 737-800 (73H) 2:50 Operates only on 2026-05-24
Sun 19:15 Las Vegas Harry Reid (LAS) 1 22:05 Seattle-Tacoma (SEA) Southwest Airlines WN 4261 Non-stop Boeing 737-700 (Scimitar Winglets) 2:50 Effective 2026-04-12 through 2026-05-17
Sun 19:15 Las Vegas Harry Reid (LAS) 1 22:05 Seattle-Tacoma (SEA) Southwest Airlines WN 4261 Non-stop Boeing 737-700 (Scimitar Winglets) 2:50 Operates only on 2026-05-31
Tue,Wed 16:40 Las Vegas Harry Reid (LAS) 1 19:20 Seattle-Tacoma (SEA) Southwest Airlines WN 4717 Non-stop Boeing 737-700 (Scimitar Winglets) 2:40 Effective 2026-06-09 through 2026-07-29
Sat 13:05 Las Vegas Harry Reid (LAS) 1 15:55 Seattle-Tacoma (SEA) Southwest Airlines WN 5106 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-08-08 through 2026-09-26
Non-Direct Flights:
Mon,Thu,Fri 09:05 Las Vegas Harry Reid (LAS) 1 14:00 Seattle-Tacoma (SEA) Southwest Airlines WN 123 1-stop Boeing 737-700 (Scimitar Winglets) 4:55 Effective 2026-03-05 through 2026-04-06
Thu,Fri 19:40 Las Vegas Harry Reid (LAS) 1 00:15 Seattle-Tacoma (SEA) Southwest Airlines WN 2080 1-stop Boeing 737-700 (Scimitar Winglets) 4:35 Effective 2026-03-05 through 2026-03-06 The flight arrives 1 day after departure.
Mon,Thu,Fri 19:40 Las Vegas Harry Reid (LAS) 1 00:10 Seattle-Tacoma (SEA) Southwest Airlines WN 2080 1-stop Boeing 737-700 (Scimitar Winglets) 4:30 Effective 2026-03-09 through 2026-04-06 The flight arrives 1 day after departure.
Sun 17:05 Las Vegas Harry Reid (LAS) 1 22:55 Seattle-Tacoma (SEA) Southwest Airlines WN 692 2-stop Boeing 737-700 (Scimitar Winglets) 5:50 Operates only on 2026-05-24
Thu,Fri,Sun 08:00 Las Vegas Harry Reid (LAS) 1 14:05 Seattle-Tacoma (SEA) Southwest Airlines WN 1037 2-stop Boeing 737-700 (Scimitar Winglets) 6:05 Effective 2026-01-11 through 2026-01-16
Mon,Sun 08:00 Las Vegas Harry Reid (LAS) 1 14:05 Seattle-Tacoma (SEA) Southwest Airlines WN 1037 2-stop Boeing 737-700 (Scimitar Winglets) 6:05 Effective 2026-01-19 through 2026-01-25

1 2 3

A domestic route departing from the Las Vegas Harry Reid airport (LAS) and arriving at Seattle-Tacoma airport (SEA).
The flight distance is 866 miles, or 1394 km.
The timezone of both the departure and the arrival airports is UTC-8 . Current time at both airports is (loading...).
For direct flights, the flight time varies between 2:35 and 2:55.

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Southwest Airlines flights from Las Vegas Harry Reid (LAS) to Seattle-Tacoma (SEA).

FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN2516

22:35

Las Vegas Harry Reid (LAS) 1

01:20(+1)

Seattle-Tacoma (SEA)

Effective 2026-04-12 through 2026-05-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:45, non-stop
Boeing 737-700 (Scimitar Winglets)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN2516

22:35

Las Vegas Harry Reid (LAS) 1

01:20(+1)

Seattle-Tacoma (SEA)

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:45, non-stop
Boeing 737-700 (Scimitar Winglets)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN2576

14:40

Las Vegas Harry Reid (LAS) 1

17:20

Seattle-Tacoma (SEA)

Effective 2026-06-06 through 2026-08-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2580

09:30

Las Vegas Harry Reid (LAS) 1

12:20

Seattle-Tacoma (SEA)

Effective 2026-01-06 through 2026-01-14

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 2:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2580

09:30

Las Vegas Harry Reid (LAS) 1

12:20

Seattle-Tacoma (SEA)

Effective 2026-01-18 through 2026-01-23

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2580

09:30

Las Vegas Harry Reid (LAS) 1

12:20

Seattle-Tacoma (SEA)

Effective 2026-01-26 through 2026-02-04

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 2:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2580

09:30

Las Vegas Harry Reid (LAS) 1

12:20

Seattle-Tacoma (SEA)

Effective 2026-02-08 through 2026-02-11

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2580

09:30

Las Vegas Harry Reid (LAS) 1

12:20

Seattle-Tacoma (SEA)

Effective 2026-02-18 through 2026-03-04

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2580

17:30

Las Vegas Harry Reid (LAS) 1

20:20

Seattle-Tacoma (SEA)

Effective 2026-01-10 through 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2580

20:50

Las Vegas Harry Reid (LAS) 1

23:40

Seattle-Tacoma (SEA)

Effective 2026-01-11 through 2026-01-16

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2580

20:50

Las Vegas Harry Reid (LAS) 1

23:40

Seattle-Tacoma (SEA)

Effective 2026-01-19 through 2026-01-25

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2580

20:50

Las Vegas Harry Reid (LAS) 1

23:40

Seattle-Tacoma (SEA)

Effective 2026-02-01 through 2026-02-06

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2580

20:50

Las Vegas Harry Reid (LAS) 1

23:40

Seattle-Tacoma (SEA)

Effective 2026-02-09 through 2026-02-15

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2580

20:50

Las Vegas Harry Reid (LAS) 1

23:40

Seattle-Tacoma (SEA)

Effective 2026-02-17 through 2026-02-23

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2580

20:50

Las Vegas Harry Reid (LAS) 1

23:40

Seattle-Tacoma (SEA)

Operates only on 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2724

09:30

Las Vegas Harry Reid (LAS) 1

12:20

Seattle-Tacoma (SEA)

Effective 2026-02-14 through 2026-02-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2764

11:20

Las Vegas Harry Reid (LAS) 1

14:10

Seattle-Tacoma (SEA)

Effective 2026-04-09 through 2026-06-01

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2767

21:10

Las Vegas Harry Reid (LAS) 1

23:55

Seattle-Tacoma (SEA)

Effective 2026-04-07 through 2026-06-03

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2767

21:55

Las Vegas Harry Reid (LAS) 1

00:40(+1)

Seattle-Tacoma (SEA)

Effective 2026-04-09 through 2026-06-01

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN2848

16:20

Las Vegas Harry Reid (LAS) 1

19:10

Seattle-Tacoma (SEA)

Effective 2026-01-02 through 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 2:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2918

11:35

Las Vegas Harry Reid (LAS) 1

14:25

Seattle-Tacoma (SEA)

Operates only on 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2940

20:15

Las Vegas Harry Reid (LAS) 1

22:55

Seattle-Tacoma (SEA)

Effective 2026-08-08 through 2026-09-26

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2940

20:45

Las Vegas Harry Reid (LAS) 1

23:25

Seattle-Tacoma (SEA)

Effective 2026-08-04 through 2026-09-30

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2940

22:10

Las Vegas Harry Reid (LAS) 1

00:50(+1)

Seattle-Tacoma (SEA)

Effective 2026-08-09 through 2026-09-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:40, non-stop
Boeing 737-700 (Scimitar Winglets)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN3293

19:40

Las Vegas Harry Reid (LAS) 1

22:30

Seattle-Tacoma (SEA)

Valid until 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3293

21:40

Las Vegas Harry Reid (LAS) 1

00:30(+1)

Seattle-Tacoma (SEA)

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN3368

15:35

Las Vegas Harry Reid (LAS) 1

18:25

Seattle-Tacoma (SEA)

Effective 2026-04-07 through 2026-06-03

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3405

06:30

Las Vegas Harry Reid (LAS) 1

09:20

Seattle-Tacoma (SEA)

Effective 2026-01-02 through 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 2:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3604

21:40

Las Vegas Harry Reid (LAS) 1

00:20(+1)

Seattle-Tacoma (SEA)

Effective 2026-08-06 through 2026-09-28

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN3645

20:10

Las Vegas Harry Reid (LAS) 1

23:00

Seattle-Tacoma (SEA)

Effective 2026-04-11 through 2026-05-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3878

22:40

Las Vegas Harry Reid (LAS) 1

01:25(+1)

Seattle-Tacoma (SEA)

Valid until 2026-01-04

Mon

Tue

Wed
-

Thu
-

Fri

Sat

Sun

Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN3957

21:05

Las Vegas Harry Reid (LAS) 1

23:55

Seattle-Tacoma (SEA)

Effective 2026-02-14 through 2026-02-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3989

16:50

Las Vegas Harry Reid (LAS) 1

19:40

Seattle-Tacoma (SEA)

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4073

18:35

Las Vegas Harry Reid (LAS) 1

21:15

Seattle-Tacoma (SEA)

Effective 2026-08-09 through 2026-09-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:40, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4196

21:55

Las Vegas Harry Reid (LAS) 1

00:30(+1)

Seattle-Tacoma (SEA)

Effective 2026-06-09 through 2026-07-29

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:35, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN4196

22:30

Las Vegas Harry Reid (LAS) 1

01:10(+1)

Seattle-Tacoma (SEA)

Effective 2026-06-07 through 2026-08-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:40, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN4213

07:10

Las Vegas Harry Reid (LAS) 1

10:00

Seattle-Tacoma (SEA)

Effective 2026-04-12 through 2026-05-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4213

07:10

Las Vegas Harry Reid (LAS) 1

10:00

Seattle-Tacoma (SEA)

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4213

10:10

Las Vegas Harry Reid (LAS) 1

13:05

Seattle-Tacoma (SEA)

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4261

16:45

Las Vegas Harry Reid (LAS) 1

19:35

Seattle-Tacoma (SEA)

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4261

19:15

Las Vegas Harry Reid (LAS) 1

22:05

Seattle-Tacoma (SEA)

Effective 2026-04-12 through 2026-05-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4261

19:15

Las Vegas Harry Reid (LAS) 1

22:05

Seattle-Tacoma (SEA)

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4717

16:40

Las Vegas Harry Reid (LAS) 1

19:20

Seattle-Tacoma (SEA)

Effective 2026-06-09 through 2026-07-29

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN5106

13:05

Las Vegas Harry Reid (LAS) 1

15:55

Seattle-Tacoma (SEA)

Effective 2026-08-08 through 2026-09-26

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN123

09:05

Las Vegas Harry Reid (LAS) 1

14:00

Seattle-Tacoma (SEA)

Effective 2026-03-05 through 2026-04-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 4:55, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN2080

19:40

Las Vegas Harry Reid (LAS) 1

00:15(+1)

Seattle-Tacoma (SEA)

Effective 2026-03-05 through 2026-03-06

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 4:35, 1-stop
Boeing 737-700 (Scimitar Winglets)
The flight arrives 1 day after departure.

Non-Direct Flights:

Southwest Airlines WN2080

19:40

Las Vegas Harry Reid (LAS) 1

00:10(+1)

Seattle-Tacoma (SEA)

Effective 2026-03-09 through 2026-04-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 4:30, 1-stop
Boeing 737-700 (Scimitar Winglets)
The flight arrives 1 day after departure.

Non-Direct Flights:

Southwest Airlines WN692

17:05

Las Vegas Harry Reid (LAS) 1

22:55

Seattle-Tacoma (SEA)

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 5:50, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN1037

08:00

Las Vegas Harry Reid (LAS) 1

14:05

Seattle-Tacoma (SEA)

Effective 2026-01-11 through 2026-01-16

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 6:05, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN1037

08:00

Las Vegas Harry Reid (LAS) 1

14:05

Seattle-Tacoma (SEA)

Effective 2026-01-19 through 2026-01-25

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 6:05, 2-stop
Boeing 737-700 (Scimitar Winglets)

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A domestic route departing from the Las Vegas Harry Reid airport (LAS) and arriving at Seattle-Tacoma airport (SEA).
The flight distance is 866 miles, or 1394 km.
The timezone of both the departure and the arrival airports is UTC-8 . Current time at both airports is (loading...).
For direct flights, the flight time varies between 2:35 and 2:55.

All LAS-SEA flights

All Southwest Airlines flights

Return (SEA-LAS) flights

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