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

Select flight date:
FLIGHT SCHEDULE
Non-Direct Flights:
Mon 07:14 Las Vegas Harry Reid (LAS) 3 13:57 Seattle-Tacoma (SEA)
United Airlines UA 423 1-stop Boeing 737-900 (739) 6:43 Operates only on 2024-10-28
Thu,Sun 07:17 Las Vegas Harry Reid (LAS) 3 13:57 Seattle-Tacoma (SEA)
United Airlines UA 423 1-stop Boeing 737-900 (739) 6:40 Effective 2024-10-27 through 2024-10-31
Wed,Sun 07:17 Las Vegas Harry Reid (LAS) 3 13:57 Seattle-Tacoma (SEA)
United Airlines UA 423 1-stop Boeing 737-800 (738) 6:40 Effective 2024-10-30 through 2024-11-20
Mon,Thu,Fri 07:17 Las Vegas Harry Reid (LAS) 3 13:57 Seattle-Tacoma (SEA)
United Airlines UA 423 1-stop Boeing 737-900 (739) 6:40 Effective 2024-11-07 through 2024-11-22
Sat 07:17 Las Vegas Harry Reid (LAS) 3 13:57 Seattle-Tacoma (SEA)
United Airlines UA 423 1-stop Boeing 737-800 (738) 6:40 Effective 2024-11-23 through 2024-11-30
Wed,Thu,Sun 07:17 Las Vegas Harry Reid (LAS) 3 13:57 Seattle-Tacoma (SEA)
United Airlines UA 423 1-stop Boeing 737-900 (739) 6:40 Effective 2024-11-24 through 2024-12-01
Mon 07:17 Las Vegas Harry Reid (LAS) 3 13:57 Seattle-Tacoma (SEA)
United Airlines UA 423 1-stop Boeing 737-900 (739) 6:40 Operates only on 2024-12-02
Daily 15:27 Las Vegas Harry Reid (LAS) 3 22:30 Seattle-Tacoma (SEA)
United Airlines UA 684 1-stop Boeing 737-800 (738) 7:03 Effective 2024-10-27 through 2024-11-27
Mon,Fri-Sun 15:27 Las Vegas Harry Reid (LAS) 3 22:30 Seattle-Tacoma (SEA)
United Airlines UA 684 1-stop Boeing 737-800 (738) 7:03 Effective 2024-11-29 through 2024-12-02
Daily 16:10 Las Vegas Harry Reid (LAS) 3 21:54 Seattle-Tacoma (SEA)
United Airlines UA 684 1-stop Boeing 737-800 (738) 5:44 Effective 2025-01-07 through 2025-02-12
Daily 16:50 Las Vegas Harry Reid (LAS) 3 21:53 Seattle-Tacoma (SEA)
United Airlines UA 684 1-stop Boeing 737-800 (738) 5:03 Effective from 2025-02-13
Sun 05:54 Las Vegas Harry Reid (LAS) 3 15:25 Seattle-Tacoma (SEA)
United Airlines UA 2650 2-stop Boeing 737 MAX 9 (7M9) 9:31 Effective 2024-12-22 through 2025-01-05
Daily 06:00 Las Vegas Harry Reid (LAS) 3 15:05 Seattle-Tacoma (SEA)
United Airlines UA 2650 2-stop Boeing 737-800 (738) 9:05 Effective from 2025-02-13
Mon-Fri 06:02 Las Vegas Harry Reid (LAS) 3 15:25 Seattle-Tacoma (SEA)
United Airlines UA 2650 2-stop Boeing 737-800 (738) 9:23 Effective 2024-12-19 through 2025-01-06
Daily 06:10 Las Vegas Harry Reid (LAS) 3 15:31 Seattle-Tacoma (SEA)
United Airlines UA 2650 2-stop Boeing 737 MAX 8 (7M8) 9:21 Effective 2025-01-07 through 2025-02-12




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United Airlines flights from Las Vegas Harry Reid (LAS) to Seattle-Tacoma (SEA).
Select flight date:
FLIGHT SCHEDULE
Non-Direct Flights:
United Airlines UA423
07:14
Las Vegas Harry Reid (LAS) 3

13:57
Seattle-Tacoma (SEA)
Operates only on 2024-10-28
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:43, 1-stop
Boeing 737-900 (739)
United Airlines UA423
07:17
Las Vegas Harry Reid (LAS) 3

13:57
Seattle-Tacoma (SEA)
Effective 2024-10-27 through 2024-10-31
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 6:40, 1-stop
Boeing 737-900 (739)
United Airlines UA423
07:17
Las Vegas Harry Reid (LAS) 3

13:57
Seattle-Tacoma (SEA)
Effective 2024-10-30 through 2024-11-20
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:40, 1-stop
Boeing 737-800 (738)
United Airlines UA423
07:17
Las Vegas Harry Reid (LAS) 3

13:57
Seattle-Tacoma (SEA)
Effective 2024-11-07 through 2024-11-22
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 6:40, 1-stop
Boeing 737-900 (739)
United Airlines UA423
07:17
Las Vegas Harry Reid (LAS) 3

13:57
Seattle-Tacoma (SEA)
Effective 2024-11-23 through 2024-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 6:40, 1-stop
Boeing 737-800 (738)
United Airlines UA423
07:17
Las Vegas Harry Reid (LAS) 3

13:57
Seattle-Tacoma (SEA)
Effective 2024-11-24 through 2024-12-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
Duration: 6:40, 1-stop
Boeing 737-900 (739)
United Airlines UA423
07:17
Las Vegas Harry Reid (LAS) 3

13:57
Seattle-Tacoma (SEA)
Operates only on 2024-12-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:40, 1-stop
Boeing 737-900 (739)
United Airlines UA684
15:27
Las Vegas Harry Reid (LAS) 3

22:30
Seattle-Tacoma (SEA)
Effective 2024-10-27 through 2024-11-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 7:03, 1-stop
Boeing 737-800 (738)
United Airlines UA684
15:27
Las Vegas Harry Reid (LAS) 3

22:30
Seattle-Tacoma (SEA)
Effective 2024-11-29 through 2024-12-02
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Duration: 7:03, 1-stop
Boeing 737-800 (738)
United Airlines UA684
16:10
Las Vegas Harry Reid (LAS) 3

21:54
Seattle-Tacoma (SEA)
Effective 2025-01-07 through 2025-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:44, 1-stop
Boeing 737-800 (738)
United Airlines UA684
16:50
Las Vegas Harry Reid (LAS) 3

21:53
Seattle-Tacoma (SEA)
Effective from 2025-02-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:03, 1-stop
Boeing 737-800 (738)
United Airlines UA2650
05:54
Las Vegas Harry Reid (LAS) 3

15:25
Seattle-Tacoma (SEA)
Effective 2024-12-22 through 2025-01-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 9:31, 2-stop
Boeing 737 MAX 9 (7M9)
United Airlines UA2650
06:00
Las Vegas Harry Reid (LAS) 3

15:05
Seattle-Tacoma (SEA)
Effective from 2025-02-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 9:05, 2-stop
Boeing 737-800 (738)
United Airlines UA2650
06:02
Las Vegas Harry Reid (LAS) 3

15:25
Seattle-Tacoma (SEA)
Effective 2024-12-19 through 2025-01-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 9:23, 2-stop
Boeing 737-800 (738)
United Airlines UA2650
06:10
Las Vegas Harry Reid (LAS) 3

15:31
Seattle-Tacoma (SEA)
Effective 2025-01-07 through 2025-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 9:21, 2-stop
Boeing 737 MAX 8 (7M8)
  • 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...).
All LAS-SEA flights
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