Alaska Airlines flight AS 457: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Sat 08:25 San Francisco (SFO) 1 15:34 Guanacaste (LIR)
AS 457 Non-stop Boeing 737 MAX 9 (7M9) 6:09 Operates only on 2026-03-14
Sat 08:45 San Francisco (SFO) 1 17:01 Guanacaste (LIR)
AS 457 Non-stop Boeing 737 MAX 9 (7M9) 6:16 Effective 2026-01-10 through 2026-02-07
Sun 08:55 San Francisco (SFO) 1 17:13 Guanacaste (LIR)
AS 457 Non-stop Boeing 737 MAX 9 (7M9) 6:18 Valid until 2026-01-04
Sat 11:00 San Francisco (SFO) 1 19:09 Guanacaste (LIR)
AS 457 Non-stop Boeing 737 MAX 8 (7M8) 6:09 Effective 2026-02-14 through 2026-03-07
Sat 15:32 Guanacaste (LIR) 21:40 San Francisco (SFO) I
AS 457 Non-stop Boeing 737 MAX 8 (7M8) 7:08 Effective 2026-03-21 through 2026-05-09
Daily 15:51 Seattle-Tacoma (SEA) 16:54 Spokane (GEG)
AS 457 Non-stop Boeing 737 (73J) 1:03 Effective 2026-05-13 through 2026-06-09
Wed 18:46 San Antonio (SAT) A 21:22 Seattle-Tacoma (SEA)
AS 457 Non-stop Boeing 737 MAX 9 (7M9) 4:36 Operates only on 2026-01-07
Daily 22:59 Kahului (OGG) 07:19 San Diego (SAN) 2
AS 457 Non-stop Boeing 737 (73J) 5:20 Effective from 2026-06-10
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:


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Alaska Airlines flight AS 457: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Alaska Airlines AS457
08:25
San Francisco (SFO) 1

15:34
Guanacaste (LIR)
Operates only on 2026-03-14
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Duration: 6:09, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
Alaska Airlines AS457
08:45
San Francisco (SFO) 1

17:01
Guanacaste (LIR)
Effective 2026-01-10 through 2026-02-07
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Duration: 6:16, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
Alaska Airlines AS457
08:55
San Francisco (SFO) 1

17:13
Guanacaste (LIR)
Valid until 2026-01-04
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
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Sun
Duration: 6:18, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
Alaska Airlines AS457
11:00
San Francisco (SFO) 1

19:09
Guanacaste (LIR)
Effective 2026-02-14 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
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Duration: 6:09, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Alaska Airlines AS457
15:32
Guanacaste (LIR)

21:40
San Francisco (SFO) I
Effective 2026-03-21 through 2026-05-09
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Duration: 7:08, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Alaska Airlines AS457
15:51
Seattle-Tacoma (SEA)

16:54
Spokane (GEG)
Effective 2026-05-13 through 2026-06-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:03, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS457
18:46
San Antonio (SAT) A

21:22
Seattle-Tacoma (SEA)
Operates only on 2026-01-07
Mon
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Tue
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Wed
Thu
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Fri
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Sat
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Sun
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Duration: 4:36, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
Alaska Airlines AS457
22:59
Kahului (OGG)

07:19(+1)
San Diego (SAN) 2
Effective from 2026-06-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:20, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:
  • Guanacaste (LIR) - San Francisco (SFO)
  • Kahului (OGG) - San Diego (SAN)
  • San Antonio (SAT) - Seattle-Tacoma (SEA)
  • Seattle-Tacoma (SEA) - Spokane (GEG)
All Alaska Airlines flights
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