Alaska Airlines flight AS 457: San Francisco - Guanacaste

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FLIGHT SCHEDULE
Direct Flights:
Sat 08:00 San Francisco (SFO) 1 16:20 Guanacaste (LIR)
AS 457 Non-stop Boeing 737 MAX 8 (7M8) 6:20 Effective from 2025-11-22
Sat 08:20 San Francisco (SFO) 1 15:42 Guanacaste (LIR)
AS 457 Non-stop Boeing 737-800 (73H) 6:22 Valid until 2025-05-10
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Alaska Airlines flight AS 457:
San Francisco - Guanacaste
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Alaska Airlines AS457
Effective from 2025-11-22
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: 6:20, non-stop
Boeing 737 MAX 8 (7M8)

Alaska Airlines AS457
Valid until 2025-05-10
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: 6:22, non-stop
Boeing 737-800 (73H)
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  • AS 457 is an international flight departing from San Francisco airport, United States (SFO) and arriving at Guanacaste airport, Costa Rica (LIR).
  • The flight distance is 2945 miles, or 4740 km.
  • The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-6 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 6:20 and 6:22.