Check your Flight status online
Alaska Airlines AS457 Flight Status Today
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 17:01 America/Costa_Rica. The flight will last about 6 hours 16 minutes.
- Type: International Flight
- Flight Duration: 6 hours 16 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 737MAX 9 Passenger
- Callsign: F-KLVK1
- Departure Timezone: America/Los_Angeles
- Arrival Timezone: America/Costa_Rica
- Current Time in San Francisco: Sunday 2026-02-08 04:52 AM
- Current Time in Liberia: Sunday 2026-02-08 06:52 AM
Alaska Airlines AS457 Flight Statistics

Alaska Airlines AS457 Flight Schedule and Histories
| Time | Departure | Arrival | Actual departure | Actual arrival |
|---|---|---|---|---|
|
Sat 31 Jan
Departed On time |
San Francisco (SFO)
2026-01-31T08:45
|
Liberia (LIR)
2026-01-31T17:01
|
2026-01-31T08:35
|
|
|
Sat 17 Jan
Scheduled On time |
San Francisco (SFO)
2026-01-17T08:45
|
Liberia (LIR)
2026-01-17T17:01
|
||
|
Sun 28 Dec
Departed On time |
San Francisco (SFO)
2025-12-28T08:55
|
Liberia (LIR)
2025-12-28T17:13
|
2025-12-28T08:58
|
|
|
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
|
Alaska Airlines Flight AS457 FAQs
What is the scheduled flight duration for Alaska Airlines AS457 flight?
On average, nonstop flight takes 6 hour(s) 16 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 737MAX 9 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 .
