BoisetoSeattleFlight Time
BOI–SEA · Nonstop
Boise (Boise Airport) to Seattle (Seattle-Tacoma International Airport).
The estimated flight time from Boise (BOI) to Seattle (SEA) is about 1h 24m, covering 399 miles. Alaska Airlines and Delta Air Lines fly the route nonstop with 15/day departures, from 06:23 to 22:24 local time.
Plan this routeAt a glance
| Est. flight time | Distance | Route type | Captured freq. | Market |
|---|---|---|---|---|
| ~1h 24m Estimated from great-circle distance — no tracked flights yet. | 399 mi | Nonstop | 15/day From the current provider sample; confirm live timetables before booking. | Domestic |
Airlines on this route
Nonstop airlines from Boise to Seattle
Alaska Airlines and Delta Air Lines operate 15/day flights from BOI to SEA.
- First departure
- 06:23
- Last departure
- 22:24
- Cadence
- ~every 30 min
- Scheduled departure times
- 28
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Alaska Airlines | 7-8/day | Boeing 737, Embraer E-Jet · Seat map | 06:23 |
Aircraft on this route
Flying the other way?
SEA to BOI flights — 14-15/day on 2 airlines →Methodology: airline, aircraft, terminal, and departure-time details come from a full week of published airline schedules for BOI, refreshed on a rolling basis. Frequency uses 105 scheduled departures across 7 observed days; flight time is estimated from flying distance until this route has enough tracked flights for an observed average.
Route FAQ
How long is the flight from Boise to Seattle?
The estimated flight time from Boise (BOI) to Seattle (SEA) is about 1h 24m, based on the 399-mile flying distance.
How far is Boise from Seattle?
Boise (BOI) to Seattle (SEA) is about 399 miles by air.
Are there nonstop flights from Boise to Seattle?
Yes. Alaska Airlines and Delta Air Lines fly nonstop from Boise (BOI) to Seattle (SEA), with 15/day departures.
Which airlines fly from Boise to Seattle?
Alaska Airlines and Delta Air Lines fly nonstop from Boise (BOI) to Seattle (SEA).
What aircraft fly from Boise to Seattle?
The BOI–SEA route is flown with Boeing 737, Embraer E-Jet.