Direct flights from Boise to Seattle BOI → SEA
Alaska Airlines and Delta Air Lines fly nonstop from Boise (BOI) to Seattle (SEA). The flight takes about 1h 19m and covers 398 miles (641 km). Arrivals run on time 80.6% at BOI and 80.8% at SEA — BTS data for the last three months, counting arrivals within 15 minutes of schedule.
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Alaska Airlines
AS
Delta Air Lines
DL
Frequently asked questions
Is there a direct flight from Boise to Seattle?
Yes, Alaska Airlines and Delta Air Lines operate nonstop flights from Boise (BOI) to Seattle (SEA).
Which airlines fly direct from Boise to Seattle?
Alaska Airlines, Delta Air Lines operate nonstop flights from Boise to Seattle.
How long is the flight from Boise to Seattle?
The nonstop flight from Boise to Seattle takes ~1h 19m (approximately 641 km).
What is the on-time performance for flights from Boise to Seattle?
Arrivals run on time 80.6% at BOI and 80.8% at SEA — BTS data for the last three months, counting arrivals within 15 minutes of schedule.
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