Alaska Airlines AS21 Flight Status Tracker
AS21 is a domestic flight operated by Alaska Airlines. AS21 is departing from New York (JFK), United States and arriving at Seattle (SEA), United States. The flight distance is about 3895.47 km or 2420.53 miles and flight time is 6 hours 25 minutes. Get the latest status of AS21 / ASA21 here.
Update on Dec. 8, 2025, 8:46 a.m.
Lastest Status
Arrived Delayed by 1h 45m
JFK
Departure
John F. Kennedy International Airport
Scheduled Departure:
07:00
Actual Departure:
08:45
Departure Terminal:
1 Gate None
Distance:
3895.47 km / 2420.53 miles or 2103.39 nautical miles.
SEA
Arrival
Seattle Tacoma International Airport
Scheduled Arrival:
10:28
Actual Arrival:
12:13
Arrival Terminal:
Gate None
Flight AS21 detail information
- Type Domestic Flight
- Route Departure New York (JFK), United States and arriving at Seattle (SEA), United States
- Airlines Alaska Airlines (AS)
- Aircraft Boeing 737-900 (winglets)
- Flight Duration 6 hours 25 minutes
- Flight Distance 3895.47 km /2420.53 miles
- Operating Days Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
AS21 Airports
Departures
- Airport: John F. Kennedy International Airport, United States
- ICAO Code: JFK
- JFK Current time: 20:21 15-Dec-2025
Arrivals
- Airport: Seattle Tacoma International Airport, United States
- ICAO Code: SEA
- SEA Current time: 17:21 15-Dec-2025