Seen operating · 10 dates
AS 21
Alaska Airlines flight AS 21 from New York to Seattle, usually departing 07:25 local time with about 6h 09m in the air.
Fares and airlines on JFK–SEA →JFK
SEA
SCHEDULED · 2,415 mi
map · d3-geo · world-atlas · live position ADSB.lol (ODbL)
07:25
Departs JFK (local)
6h 09m
Scheduled flight time
3,887 km
2,415 miles
10
Operating dates seen
Flight AS 21
What we can confirm
Only figures a dated source supplied. Times are local and change with the season — check with Alaska Airlines before you fly.
Route
JFK → SEA
John F. Kennedy International Airport to Seattle–Tacoma International Airport
Usual departure
07:25 local
Most common time across 10 dates
Flight time
6h 09m
Scheduled, departure to arrival
Distance
3,887 km
Great-circle, 2,415 miles
Dates seen
15 Sept 2026 – 2 Nov 2026
10 operating dates
Where this comes from
- Nonstop fares travellers found for specific dates (Travelpayouts fare data)
- VRS standing-data community route database (CC0) lists the same airports.
- Live position, when the aircraft is airborne and in receiver coverage: ADSB.lol (ODbL 1.0).
Data refreshed 11 Sept 2026. We never estimate a time or route to fill a gap.
From the window seat
#AS21 on the grid
Public posts tagged #AS21 on YouTube, Bluesky and Mastodon.
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