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Alaska Airlines AS457 Flight Status
- Type: International Flight
- Flight Duration: 6 hours 15 minutes
- Flight Distance: 4742 kms / 2946 miles
- Alaska Airlines
- IATA: AS
- ICAO: ASA
- Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
- Service type: Normal passenger
- Seats: 178
- Freight capacity: 9 tons
- Passenger classes: First Class, Economy, Shuttle
- Aircraft: Boeing 737-800 (Scimitar Winglets) Passenger
- Callsign: F-KLVK1
- Departure Timezone: America/Los_Angeles
- Arrival Timezone: America/Costa_Rica
- Current Time in San Francisco: Friday 2025-12-12 02:26 AM
- Current Time in Liberia: Friday 2025-12-12 04:26 AM
International flight Alaska Airlines AS457 takes off from San Francisco (SFO) United States to Liberia (LIR) Costa Rica. It's operated by Alaska Airlines. The plane leaves San Francisco International Airport at 08:45 America/Los_Angeles. The flight is expected to land at Liberia Airport at 17:00 America/Costa_Rica. The flight will last about 6 hours 15 minutes.
Alaska Airlines AS457 Flight Statistics

Alaska Airlines AS457 Flight Schedule and Histories
| Time | Departure | Arrival | Actual departure | Actual arrival |
|---|---|---|---|---|
|
Sun 23 Nov
Departed On time |
San Francisco (SFO)
2025-11-23T08:45
|
Liberia (LIR)
2025-11-23T17:00
|
2025-11-23T08:39
|
|
|
Fri 21 Nov
Scheduled On time |
San Francisco (SFO)
2025-11-21T23:20
|
Liberia (LIR)
2025-11-22T00:18
|
||
|
Sat 10 May
Departed On time |
San Francisco (SFO)
2025-05-10T08:20
|
Liberia (LIR)
2025-05-10T15:42
|
2025-05-10T08:18
|
|
|
Sat 08 Mar
Arrived On time |
San Francisco (SFO)
2025-03-08T08:40
|
Liberia (LIR)
2025-03-08T17:03
|
2025-03-08T08:32
|
2025-03-08T16:33
|
|
Sat 25 Jan
Arrived On time |
San Francisco (SFO)
2025-01-25T08:20
|
Liberia (LIR)
2025-01-25T16:43
|
2025-01-25T08:12
|
2025-01-25T16:11
|
|
Sat 18 Jan
Scheduled On time |
San Francisco (SFO)
2025-01-18T08:20
|
Liberia (LIR)
2025-01-18T16:43
|
||
|
Sat 21 Dec
Arrived Delayed by 40m |
San Francisco (SFO)
2024-12-21T09:24
|
Liberia (LIR)
2024-12-21T17:22
|
2024-12-21T09:49
|
2024-12-21T18:02
|
|
Wed 14 Aug
Arrived On time |
San Francisco (SFO)
2024-08-14T06:35
|
Liberia (LIR)
2024-08-14T09:12
|
2024-08-14T06:24
|
2024-08-14T09:07
|
|
Tue 13 Aug
Arrived On time |
San Francisco (SFO)
2024-08-13T06:35
|
Liberia (LIR)
2024-08-13T09:12
|
2024-08-13T06:29
|
2024-08-13T08:59
|
|
Sat 10 Aug
Arrived Delayed by 34m |
San Francisco (SFO)
2024-08-10T06:35
|
Liberia (LIR)
2024-08-10T09:12
|
2024-08-10T06:57
|
2024-08-10T09:46
|
Frequently asked questions, answered
What is the scheduled flight duration for Alaska Airlines AS457 flight?
On average, nonstop flight takes 6 hour(s) 15 minutes, with the flight distance of 4742 km (2946 miles).
What type of aircraft is used for the Alaska Airlines AS457 flight?
All Alaska Airlines AS457 flights are operated using Boeing 737-800 (Scimitar Winglets) Passenger aircraft.
How many Alaska Airlines AS457 flights are operated a week?
7 flights per week. The Flight Alaska Airlines AS457 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .
