SeattletoBoiseFlight Time
SEA–BOI · Nonstop
Seattle (Seattle-Tacoma International Airport) to Boise (Boise Airport).
The estimated flight time from Seattle (SEA) to Boise (BOI) is about 1h 24m, covering 399 miles. Alaska Airlines and Delta Air Lines fly the route nonstop with 14-15/day departures, from 07:07 to 21:31 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 | 14-15/day From the current provider sample; confirm live timetables before booking. | Domestic |
Airlines on this route
Nonstop airlines from Seattle to Boise
Alaska Airlines and Delta Air Lines operate 14-15/day flights from SEA to BOI.
- First departure
- 07:07
- Last departure
- 21:31
- Cadence
- ~every 30 min
- Scheduled departure times
- 26
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Alaska Airlines | 7-8/day | Boeing 737, Embraer E-Jet · Seat map | 07:07 |
Aircraft on this route
Flying the other way?
BOI to SEA flights — 15/day on 2 airlines →Methodology: airline, aircraft, terminal, and departure-time details come from a full week of published airline schedules for SEA, refreshed on a rolling basis. Frequency uses 100 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 Seattle to Boise?
The estimated flight time from Seattle (SEA) to Boise (BOI) is about 1h 24m, based on the 399-mile flying distance.
How far is Seattle from Boise?
Seattle (SEA) to Boise (BOI) is about 399 miles by air.
Are there nonstop flights from Seattle to Boise?
Yes. Alaska Airlines and Delta Air Lines fly nonstop from Seattle (SEA) to Boise (BOI), with 14-15/day departures.
Which airlines fly from Seattle to Boise?
Alaska Airlines and Delta Air Lines fly nonstop from Seattle (SEA) to Boise (BOI).
What aircraft fly from Seattle to Boise?
The SEA–BOI route is flown with Boeing 737, Embraer E-Jet.