Alaska Airlines flight AS 551: Seattle-Tacoma - Las Vegas Harry Reid via Salt Lake City

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 15:37 Salt Lake City (SLC) 16:49 Seattle-Tacoma (SEA)
AS 551 Non-stop Boeing 737 (73J) 2:12 Effective 2026-05-13 through 2026-06-09
Wed 16:20 Seattle-Tacoma (SEA) 18:50 Las Vegas Harry Reid (LAS) 3
AS 551 Non-stop Boeing 737 (73J) 2:30 Operates only on 2026-03-18
Daily 16:20 Seattle-Tacoma (SEA) 18:51 Las Vegas Harry Reid (LAS) 3
AS 551 Non-stop Boeing 737 (73J) 2:31 Effective 2026-03-19 through 2026-05-12
Mon,Wed-Fri,Sun 16:31 Seattle-Tacoma (SEA) 19:05 Las Vegas Harry Reid (LAS) 3
AS 551 Non-stop Boeing 737 (73J) 2:34 Effective 2026-02-12 through 2026-02-23
Tue 16:31 Seattle-Tacoma (SEA) 19:05 Las Vegas Harry Reid (LAS) 3
AS 551 Non-stop Boeing 737-800 (73H) 2:34 Effective 2026-02-17 through 2026-03-10
Wed 16:31 Seattle-Tacoma (SEA) 19:05 Las Vegas Harry Reid (LAS) 3
AS 551 Non-stop Boeing 737 MAX 9 (7M9) 2:34 Operates only on 2026-02-25
Mon,Wed-Fri,Sun 16:31 Seattle-Tacoma (SEA) 19:05 Las Vegas Harry Reid (LAS) 3
AS 551 Non-stop Boeing 737 (73J) 2:34 Effective 2026-02-26 through 2026-03-06
Mon,Thu 16:31 Seattle-Tacoma (SEA) 19:05 Las Vegas Harry Reid (LAS) 3
AS 551 Non-stop Boeing 737 (73J) 2:34 Effective 2026-03-09 through 2026-03-16
Wed 16:31 Seattle-Tacoma (SEA) 19:05 Las Vegas Harry Reid (LAS) 3
AS 551 Non-stop Boeing 737 MAX 9 (7M9) 2:34 Operates only on 2026-03-11
Fri,Sun 16:31 Seattle-Tacoma (SEA) 19:05 Las Vegas Harry Reid (LAS) 3
AS 551 Non-stop Boeing 737-800 (73H) 2:34 Effective 2026-03-13 through 2026-03-15
Tue 16:31 Seattle-Tacoma (SEA) 19:05 Las Vegas Harry Reid (LAS) 3
AS 551 Non-stop Boeing 737 (73J) 2:34 Operates only on 2026-03-17
Tue-Sun 16:43 Seattle-Tacoma (SEA) 19:13 Las Vegas Harry Reid (LAS) 3
AS 551 Non-stop Boeing 737 (73J) 2:30 Effective 2026-01-07 through 2026-01-18
Mon 16:43 Seattle-Tacoma (SEA) 19:13 Las Vegas Harry Reid (LAS) 3
AS 551 Non-stop Boeing 737-800 (73H) 2:30 Operates only on 2026-01-12
Mon-Thu,Sat 16:43 Seattle-Tacoma (SEA) 19:13 Las Vegas Harry Reid (LAS) 3
AS 551 Non-stop Boeing 737 (73J) 2:30 Effective 2026-01-19 through 2026-01-24
Fri,Sun 16:43 Seattle-Tacoma (SEA) 19:13 Las Vegas Harry Reid (LAS) 3
AS 551 Non-stop Boeing 737 MAX 9 (7M9) 2:30 Effective 2026-01-23 through 2026-01-25
Mon,Tue,Fri 16:43 Seattle-Tacoma (SEA) 19:13 Las Vegas Harry Reid (LAS) 3
AS 551 Non-stop Boeing 737-800 (73H) 2:30 Effective 2026-01-26 through 2026-02-02
Tue-Thu,Sat,Sun 16:43 Seattle-Tacoma (SEA) 19:13 Las Vegas Harry Reid (LAS) 3
AS 551 Non-stop Boeing 737 (73J) 2:30 Effective 2026-01-28 through 2026-02-11
Mon,Fri 16:43 Seattle-Tacoma (SEA) 19:13 Las Vegas Harry Reid (LAS) 3
AS 551 Non-stop Boeing 737-800 (73H) 2:30 Effective 2026-02-06 through 2026-02-09
Daily 18:30 Anchorage (ANC) S 19:33 Kodiak (ADQ)
AS 551 Non-stop Boeing 737-700 (73G) 1:03 Effective from 2026-06-10
Alaska Airlines flight AS 551:
Seattle-Tacoma - Las Vegas Harry Reid via Salt Lake City
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Alaska Airlines AS551
Effective 2026-05-13 through 2026-06-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:12, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS551
Operates only on 2026-03-18
Mon
-
Tue
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Wed
Thu
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Fri
-
Sat
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Sun
-
Duration: 2:30, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS551
Effective 2026-03-19 through 2026-05-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:31, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS551
Effective 2026-02-12 through 2026-02-23
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:34, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS551
Effective 2026-02-17 through 2026-03-10
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:34, non-stop
Boeing 737-800 (73H)

Direct Flights:

Alaska Airlines AS551
Operates only on 2026-02-25
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:34, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS551
Effective 2026-02-26 through 2026-03-06
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:34, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS551
Effective 2026-03-09 through 2026-03-16
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:34, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS551
Operates only on 2026-03-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:34, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS551
Effective 2026-03-13 through 2026-03-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:34, non-stop
Boeing 737-800 (73H)

Direct Flights:

Alaska Airlines AS551
Operates only on 2026-03-17
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:34, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS551
Effective 2026-01-07 through 2026-01-18
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:30, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS551
Operates only on 2026-01-12
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Alaska Airlines AS551
Effective 2026-01-19 through 2026-01-24
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
-
Duration: 2:30, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS551
Effective 2026-01-23 through 2026-01-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS551
Effective 2026-01-26 through 2026-02-02
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Alaska Airlines AS551
Effective 2026-01-28 through 2026-02-11
Mon
-
Tue
Wed
Thu
Fri
-
Sat
Sun
Duration: 2:30, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS551
Effective 2026-02-06 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Alaska Airlines AS551
Effective from 2026-06-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:03, non-stop
Boeing 737-700 (73G)
  • AS 551 is a domestic flight departing from the Seattle-Tacoma airport (SEA) and arriving at Las Vegas Harry Reid airport (LAS).
  • The flight runs via Salt Lake City (SLC).
  • 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...).