Alaska Airlines
AS459Boston to Seattle
Alaska Airlines flight AS459 flies from Boston (BOS) to Seattle Tacoma (SEA), 4,006 km. Over August 2025 to July 2026 it usually arrives about 2 minutes late: 74% of 364 flights arrived within 15 minutes of schedule and 0.8% were cancelled (US Department of Transportation data).
On-time record, last 12 months
74%
on time (within 15 min)
13%
more than 30 min late
0.8%
cancelled
+2 min
average arrival vs schedule
Every operation of AS459, August 2025 to July 2026: 364 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as AS459
- Boston (BOS) to Seattle Tacoma (SEA)364 flights
Other flights from Boston to Seattle
More about Boston (BOS) and Seattle Tacoma (SEA).
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