Alaska Airlines
AS345Boise to Seattle
Alaska Airlines flight AS345 flies from Boise (BOI) to Seattle Tacoma (SEA), 641 km. Over August 2025 to July 2026 it usually arrives about 5 minutes early: 90% of 227 flights arrived within 15 minutes of schedule and 0.9% were cancelled (US Department of Transportation data).
On-time record, last 12 months
90%
on time (within 15 min)
3%
more than 30 min late
0.9%
cancelled
-5 min
average arrival vs schedule
Every operation of AS345, August 2025 to July 2026: 227 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as AS345
- Boise (BOI) to Seattle Tacoma (SEA)195 flights
- Ontario (ONT) to Portland (PDX)31 flights
- Dillingham (DLG) to Anchorage (ANC)1 flights
Other flights from Boise to Seattle
More about Boise (BOI) and Seattle Tacoma (SEA).
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