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Alaska Airlines / AS21
Flight

AS21 JFK → SEA

AS21 is operated by Alaska Airlines from John F. Kennedy International Airport (JFK) in New York, United States to Seattle–Tacoma International Airport (SEA) in Seattle, United States, a great-circle distance of about 3,886 km. Live status, scheduled and actual times, gate and terminal for AS21 are available via the API.

JFKOrigin
SEADestination
3,886 kmDistance
4h 56mDuration
1Leg
AS21 · JFK → SEA

AS21 schedule & status

Live and scheduled times for AS21 are available through the FlightNerve API.

FieldJFK departureSEA arrival
Scheduled••:••, Mon DD••:••, Mon DD
Estimated / actual••:••••:••
Terminal · gateT• · ••T• · ••
StatusScheduled / En route / Landed

Live status, gate & on-time performance

Scheduled and actual times, terminal, gate, delays and live position for every flight here are available through the FlightNerve API, one call, one clean response.

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Route

Airports on the AS21 route.

JFK New YorkSEA SeattleAlaska Airlines · all flights

Track AS21 in real time

Live status, position, schedule and aircraft for AS21, one API call.

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