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 186 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Effective 2026-03-08 through 2026-04-05 The flight arrives 1 day after departure.
Wed,Thu 09:05 Las Vegas Harry Reid (LAS) 1 11:55 Seattle-Tacoma (SEA) Southwest Airlines WN 257 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Valid until 2026-01-01
Mon 09:15 Las Vegas Harry Reid (LAS) 1 12:05 Seattle-Tacoma (SEA) Southwest Airlines WN 257 Non-stop Boeing 737-700 (Scimitar Winglets) 2:50 Operates only on 2026-01-05
Mon,Thu,Fri 10:00 Las Vegas Harry Reid (LAS) 1 12:50 Seattle-Tacoma (SEA) Southwest Airlines WN 279 Non-stop Boeing 737-800 (73H) 2:50 Effective 2026-08-06 through 2026-09-28
Tue,Wed 21:35 Las Vegas Harry Reid (LAS) 1 00:20 Seattle-Tacoma (SEA) Southwest Airlines WN 399 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-03-10 through 2026-04-01 The flight arrives 1 day after departure.
Mon,Thu,Fri 22:10 Las Vegas Harry Reid (LAS) 1 00:50 Seattle-Tacoma (SEA) Southwest Airlines WN 412 Non-stop Boeing 737-800 (73H) 2:40 Effective 2026-06-04 through 2026-08-03 The flight arrives 1 day after departure.
Sun 14:30 Las Vegas Harry Reid (LAS) 1 17:25 Seattle-Tacoma (SEA) Southwest Airlines WN 430 Non-stop Boeing 737-700 (Scimitar Winglets) 2:55 Operates only on 2026-05-24
Tue,Wed 08:05 Las Vegas Harry Reid (LAS) 1 10:55 Seattle-Tacoma (SEA) Southwest Airlines WN 657 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-04-07 through 2026-06-03
Sat 09:25 Las Vegas Harry Reid (LAS) 1 12:15 Seattle-Tacoma (SEA) Southwest Airlines WN 657 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-04-11 through 2026-05-30
Mon,Thu,Fri 07:35 Las Vegas Harry Reid (LAS) 1 10:20 Seattle-Tacoma (SEA) Southwest Airlines WN 739 Non-stop Boeing 737-800 (73H) 2:45 Effective 2026-06-04 through 2026-08-03
Sat 07:35 Las Vegas Harry Reid (LAS) 1 10:20 Seattle-Tacoma (SEA) Southwest Airlines WN 739 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Effective 2026-06-06 through 2026-08-01
Sun 10:25 Las Vegas Harry Reid (LAS) 1 13:15 Seattle-Tacoma (SEA) Southwest Airlines WN 739 Non-stop Boeing 737-700 (Scimitar Winglets) 2:50 Effective 2026-06-07 through 2026-08-02
Sun 09:50 Las Vegas Harry Reid (LAS) 1 12:40 Seattle-Tacoma (SEA) Southwest Airlines WN 943 Non-stop Boeing 737-700 (Scimitar Winglets) 2:50 Effective 2026-03-08 through 2026-04-05
Tue,Wed 10:10 Las Vegas Harry Reid (LAS) 1 13:05 Seattle-Tacoma (SEA) Southwest Airlines WN 943 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2026-03-10 through 2026-04-01
Mon,Thu,Fri 11:40 Las Vegas Harry Reid (LAS) 1 14:30 Seattle-Tacoma (SEA) Southwest Airlines WN 943 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-03-05 through 2026-04-06
Sat 22:30 Las Vegas Harry Reid (LAS) 1 01:10 Seattle-Tacoma (SEA) Southwest Airlines WN 1174 Non-stop Boeing 737-800 (73H) 2:40 Effective 2026-06-06 through 2026-08-01 The flight arrives 1 day after departure.
Mon,Thu,Fri 17:25 Las Vegas Harry Reid (LAS) 1 20:10 Seattle-Tacoma (SEA) Southwest Airlines WN 1192 Non-stop Boeing 737-800 (73H) 2:45 Effective 2026-06-04 through 2026-08-03
Mon,Thu,Fri 17:35 Las Vegas Harry Reid (LAS) 1 20:25 Seattle-Tacoma (SEA) Southwest Airlines WN 1219 Non-stop Boeing 737-700 (Scimitar Winglets) 2:50 Effective 2026-04-09 through 2026-06-01
Mon,Thu,Fri 22:40 Las Vegas Harry Reid (LAS) 1 01:25 Seattle-Tacoma (SEA) Southwest Airlines WN 1346 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Effective 2026-03-05 through 2026-04-06 The flight arrives 1 day after departure.
Tue,Wed 07:45 Las Vegas Harry Reid (LAS) 1 10:30 Seattle-Tacoma (SEA) Southwest Airlines WN 1451 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-06-09 through 2026-07-29
Mon,Thu,Fri 13:00 Las Vegas Harry Reid (LAS) 1 15:55 Seattle-Tacoma (SEA) Southwest Airlines WN 1866 Non-stop Boeing 737-700 (Scimitar Winglets) 2:55 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 13:00 Las Vegas Harry Reid (LAS) 1 15:55 Seattle-Tacoma (SEA) Southwest Airlines WN 1866 Non-stop Boeing 737-700 (Scimitar Winglets) 2:55 Effective 2026-02-20 through 2026-03-01
Tue,Wed 16:45 Las Vegas Harry Reid (LAS) 1 19:35 Seattle-Tacoma (SEA) Southwest Airlines WN 2076 Non-stop Boeing 737-800 (73H) 2:50 Effective 2026-03-10 through 2026-04-01
Mon,Thu,Fri 17:55 Las Vegas Harry Reid (LAS) 1 20:50 Seattle-Tacoma (SEA) Southwest Airlines WN 2076 Non-stop Boeing 737-800 (73H) 2:55 Effective 2026-03-05 through 2026-04-06
Sat 22:35 Las Vegas Harry Reid (LAS) 1 01:20 Seattle-Tacoma (SEA) Southwest Airlines WN 2076 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Effective 2026-03-14 through 2026-04-04 The flight arrives 1 day after departure.
Sun 16:45 Las Vegas Harry Reid (LAS) 1 19:25 Seattle-Tacoma (SEA) Southwest Airlines WN 2117 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-06-07 through 2026-08-02
Sun 11:00 Las Vegas Harry Reid (LAS) 1 13:55 Seattle-Tacoma (SEA) Southwest Airlines WN 2177 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2026-04-12 through 2026-05-17
Sun 11:00 Las Vegas Harry Reid (LAS) 1 13:55 Seattle-Tacoma (SEA) Southwest Airlines WN 2177 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Operates only on 2026-05-31
Mon,Thu,Fri 22:10 Las Vegas Harry Reid (LAS) 1 00:55 Seattle-Tacoma (SEA) Southwest Airlines WN 2244 Non-stop Boeing 737-800 (73H) 2:45 Effective 2026-02-12 through 2026-02-16 The flight arrives 1 day after departure.
Thu,Fri,Sun 22:10 Las Vegas Harry Reid (LAS) 1 00:55 Seattle-Tacoma (SEA) Southwest Airlines WN 2244 Non-stop Boeing 737-800 (73H) 2:45 Effective 2026-02-20 through 2026-03-01 The flight arrives 1 day after departure.
Tue,Wed 07:45 Las Vegas Harry Reid (LAS) 1 10:30 Seattle-Tacoma (SEA) Southwest Airlines WN 2283 Non-stop Boeing 737-800 (73H) 2:45 Effective 2026-08-04 through 2026-09-30
Sun 08:00 Las Vegas Harry Reid (LAS) 1 10:50 Seattle-Tacoma (SEA) Southwest Airlines WN 2283 Non-stop Boeing 737-700 (Scimitar Winglets) 2:50 Effective 2026-08-09 through 2026-09-27
Sat 10:05 Las Vegas Harry Reid (LAS) 1 12:55 Seattle-Tacoma (SEA) Southwest Airlines WN 2283 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-08-08 through 2026-09-26
Tue,Wed 14:05 Las Vegas Harry Reid (LAS) 1 16:50 Seattle-Tacoma (SEA) Southwest Airlines WN 2284 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Effective 2026-08-04 through 2026-09-30
Sat 22:35 Las Vegas Harry Reid (LAS) 1 01:20 Seattle-Tacoma (SEA) Southwest Airlines WN 2289 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Operates only on 2026-03-07 The flight arrives 1 day after departure.
Sat 09:05 Las Vegas Harry Reid (LAS) 1 11:55 Seattle-Tacoma (SEA) Southwest Airlines WN 2312 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-01-10 through 2026-02-07
Thu,Fri,Sun 09:25 Las Vegas Harry Reid (LAS) 1 12:15 Seattle-Tacoma (SEA) Southwest Airlines WN 2312 Non-stop Boeing 737-700 (Scimitar Winglets) 2:50 Effective 2026-01-11 through 2026-01-16
Mon,Sun 09:25 Las Vegas Harry Reid (LAS) 1 12:15 Seattle-Tacoma (SEA) Southwest Airlines WN 2312 Non-stop Boeing 737-700 (Scimitar Winglets) 2:50 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 09:25 Las Vegas Harry Reid (LAS) 1 12:15 Seattle-Tacoma (SEA) Southwest Airlines WN 2312 Non-stop Boeing 737-700 (Scimitar Winglets) 2:50 Effective 2026-02-01 through 2026-02-06
Mon,Sun 09:25 Las Vegas Harry Reid (LAS) 1 12:15 Seattle-Tacoma (SEA) Southwest Airlines WN 2312 Non-stop Boeing 737-700 (Scimitar Winglets) 2:50 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 09:25 Las Vegas Harry Reid (LAS) 1 12:15 Seattle-Tacoma (SEA) Southwest Airlines WN 2312 Non-stop Boeing 737-700 (Scimitar Winglets) 2:50 Effective 2026-02-17 through 2026-02-23
Mon 09:25 Las Vegas Harry Reid (LAS) 1 12:15 Seattle-Tacoma (SEA) Southwest Airlines WN 2312 Non-stop Boeing 737-700 (Scimitar Winglets) 2:50 Operates only on 2026-03-02
Mon-Fri 19:50 Las Vegas Harry Reid (LAS) 1 22:35 Seattle-Tacoma (SEA) Southwest Airlines WN 2312 Non-stop Boeing 737-800 (73H) 2:45 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 19:50 Las Vegas Harry Reid (LAS) 1 22:35 Seattle-Tacoma (SEA) Southwest Airlines WN 2312 Non-stop Boeing 737-800 (73H) 2:45 Effective 2026-01-18 through 2026-01-23
Mon-Fri 19:50 Las Vegas Harry Reid (LAS) 1 22:35 Seattle-Tacoma (SEA) Southwest Airlines WN 2312 Non-stop Boeing 737-800 (73H) 2:45 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 19:50 Las Vegas Harry Reid (LAS) 1 22:35 Seattle-Tacoma (SEA) Southwest Airlines WN 2312 Non-stop Boeing 737-800 (73H) 2:45 Effective 2026-02-08 through 2026-02-11
Tue,Wed 19:50 Las Vegas Harry Reid (LAS) 1 22:35 Seattle-Tacoma (SEA) Southwest Airlines WN 2312 Non-stop Boeing 737-800 (73H) 2:45 Effective 2026-02-18 through 2026-03-04
Mon,Thu,Fri 15:55 Las Vegas Harry Reid (LAS) 1 18:45 Seattle-Tacoma (SEA) Southwest Airlines WN 2325 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-08-06 through 2026-09-28
Sat 11:45 Las Vegas Harry Reid (LAS) 1 14:35 Seattle-Tacoma (SEA) Southwest Airlines WN 2426 Non-stop Boeing 737-700 (Scimitar Winglets) 2:50 Effective 2026-03-07 through 2026-04-04
Sun 21:20 Las Vegas Harry Reid (LAS) 1 00:05 Seattle-Tacoma (SEA) Southwest Airlines WN 2516 Non-stop Boeing 737-800 (73H) 2:45 Operates only on 2026-05-24 The flight arrives 1 day after departure.

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 WN186

22:35

Las Vegas Harry Reid (LAS) 1

01:20(+1)

Seattle-Tacoma (SEA)

Effective 2026-03-08 through 2026-04-05

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 WN257

09:05

Las Vegas Harry Reid (LAS) 1

11:55

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 WN257

09:15

Las Vegas Harry Reid (LAS) 1

12:05

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 WN279

10:00

Las Vegas Harry Reid (LAS) 1

12:50

Seattle-Tacoma (SEA)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN399

21:35

Las Vegas Harry Reid (LAS) 1

00:20(+1)

Seattle-Tacoma (SEA)

Effective 2026-03-10 through 2026-04-01

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 WN412

22:10

Las Vegas Harry Reid (LAS) 1

00:50(+1)

Seattle-Tacoma (SEA)

Effective 2026-06-04 through 2026-08-03

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 WN430

14:30

Las Vegas Harry Reid (LAS) 1

17:25

Seattle-Tacoma (SEA)

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN657

08:05

Las Vegas Harry Reid (LAS) 1

10:55

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 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN657

09:25

Las Vegas Harry Reid (LAS) 1

12:15

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 WN739

07:35

Las Vegas Harry Reid (LAS) 1

10:20

Seattle-Tacoma (SEA)

Effective 2026-06-04 through 2026-08-03

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN739

07:35

Las Vegas Harry Reid (LAS) 1

10:20

Seattle-Tacoma (SEA)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN739

10:25

Las Vegas Harry Reid (LAS) 1

13:15

Seattle-Tacoma (SEA)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN943

09:50

Las Vegas Harry Reid (LAS) 1

12:40

Seattle-Tacoma (SEA)

Effective 2026-03-08 through 2026-04-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN943

10:10

Las Vegas Harry Reid (LAS) 1

13:05

Seattle-Tacoma (SEA)

Effective 2026-03-10 through 2026-04-01

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN943

11:40

Las Vegas Harry Reid (LAS) 1

14:30

Seattle-Tacoma (SEA)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN1174

22:30

Las Vegas Harry Reid (LAS) 1

01:10(+1)

Seattle-Tacoma (SEA)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN1192

17:25

Las Vegas Harry Reid (LAS) 1

20:10

Seattle-Tacoma (SEA)

Effective 2026-06-04 through 2026-08-03

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1219

17:35

Las Vegas Harry Reid (LAS) 1

20:25

Seattle-Tacoma (SEA)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN1346

22:40

Las Vegas Harry Reid (LAS) 1

01:25(+1)

Seattle-Tacoma (SEA)

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

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 WN1451

07:45

Las Vegas Harry Reid (LAS) 1

10:30

Seattle-Tacoma (SEA)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN1866

13:00

Las Vegas Harry Reid (LAS) 1

15:55

Seattle-Tacoma (SEA)

Effective 2026-02-12 through 2026-02-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1866

13:00

Las Vegas Harry Reid (LAS) 1

15:55

Seattle-Tacoma (SEA)

Effective 2026-02-20 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2076

16:45

Las Vegas Harry Reid (LAS) 1

19:35

Seattle-Tacoma (SEA)

Effective 2026-03-10 through 2026-04-01

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN2076

17:55

Las Vegas Harry Reid (LAS) 1

20:50

Seattle-Tacoma (SEA)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN2076

22:35

Las Vegas Harry Reid (LAS) 1

01:20(+1)

Seattle-Tacoma (SEA)

Effective 2026-03-14 through 2026-04-04

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 WN2117

16:45

Las Vegas Harry Reid (LAS) 1

19:25

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 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2177

11:00

Las Vegas Harry Reid (LAS) 1

13:55

Seattle-Tacoma (SEA)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2177

11:00

Las Vegas Harry Reid (LAS) 1

13:55

Seattle-Tacoma (SEA)

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2244

22:10

Las Vegas Harry Reid (LAS) 1

00:55(+1)

Seattle-Tacoma (SEA)

Effective 2026-02-12 through 2026-02-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:45, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN2244

22:10

Las Vegas Harry Reid (LAS) 1

00:55(+1)

Seattle-Tacoma (SEA)

Effective 2026-02-20 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:45, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN2283

07:45

Las Vegas Harry Reid (LAS) 1

10:30

Seattle-Tacoma (SEA)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2283

08:00

Las Vegas Harry Reid (LAS) 1

10:50

Seattle-Tacoma (SEA)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN2283

10:05

Las Vegas Harry Reid (LAS) 1

12:55

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)

Direct Flights:

Southwest Airlines WN2284

14:05

Las Vegas Harry Reid (LAS) 1

16:50

Seattle-Tacoma (SEA)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2289

22:35

Las Vegas Harry Reid (LAS) 1

01:20(+1)

Seattle-Tacoma (SEA)

Operates only on 2026-03-07

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 WN2312

09:05

Las Vegas Harry Reid (LAS) 1

11:55

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 WN2312

09:25

Las Vegas Harry Reid (LAS) 1

12:15

Seattle-Tacoma (SEA)

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN2312

09:25

Las Vegas Harry Reid (LAS) 1

12:15

Seattle-Tacoma (SEA)

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN2312

09:25

Las Vegas Harry Reid (LAS) 1

12:15

Seattle-Tacoma (SEA)

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN2312

09:25

Las Vegas Harry Reid (LAS) 1

12:15

Seattle-Tacoma (SEA)

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN2312

09:25

Las Vegas Harry Reid (LAS) 1

12:15

Seattle-Tacoma (SEA)

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

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN2312

09:25

Las Vegas Harry Reid (LAS) 1

12:15

Seattle-Tacoma (SEA)

Operates only on 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN2312

19:50

Las Vegas Harry Reid (LAS) 1

22:35

Seattle-Tacoma (SEA)

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 2:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2312

19:50

Las Vegas Harry Reid (LAS) 1

22:35

Seattle-Tacoma (SEA)

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

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2312

19:50

Las Vegas Harry Reid (LAS) 1

22:35

Seattle-Tacoma (SEA)

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 2:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2312

19:50

Las Vegas Harry Reid (LAS) 1

22:35

Seattle-Tacoma (SEA)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2312

19:50

Las Vegas Harry Reid (LAS) 1

22:35

Seattle-Tacoma (SEA)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2325

15:55

Las Vegas Harry Reid (LAS) 1

18:45

Seattle-Tacoma (SEA)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN2426

11:45

Las Vegas Harry Reid (LAS) 1

14:35

Seattle-Tacoma (SEA)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN2516

21:20

Las Vegas Harry Reid (LAS) 1

00:05(+1)

Seattle-Tacoma (SEA)

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:45, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

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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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