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