Alaska Airlines
AS21New York to Seattle
Alaska Airlines flight AS21 flies from New York (JFK) to Seattle Tacoma (SEA), 3,887 km. Over August 2025 to July 2026 it usually arrives about 10 minutes late: 67% of 358 flights arrived within 15 minutes of schedule and 3.9% were cancelled (US Department of Transportation data).
On-time record, last 12 months
67%
on time (within 15 min)
16%
more than 30 min late
3.9%
cancelled
+10 min
average arrival vs schedule
Every operation of AS21, August 2025 to July 2026: 358 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as AS21
- New York (JFK) to Seattle Tacoma (SEA)358 flights
Other flights from New York to Seattle
More about New York (JFK) and Seattle Tacoma (SEA).
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