Idaho FallsSeattleDirect FlightsIDA–SEA
Idaho Falls (Idaho Falls Regional Airport) to Seattle (Seattle-Tacoma International Airport).
Flight time from IDA to SEA is estimated at about 1h 45m, based on the 565-mile great-circle distance. Our current captured departure sample includes 1/day across 1 captured airline, with Alaska Airlines appearing most often in that sample.
Plan this routeAt a glance
| Est. flight time | Distance | Captured freq. | Type |
|---|---|---|---|
| ~1h 45m Estimated from great-circle distance — no tracked flights yet. | 565 mi | 1/day From the current provider sample; confirm live timetables before booking. | Domestic |
Airlines on this route
Captured airlines for IDA to SEA
Our current provider sample includes 1/day from IDA to SEA across 1 captured airline.
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Alaska Airlines | 1/day | Embraer E-Jet | — |
Aircraft on this route
Flying the other way?
SEA to IDA flights — 1-2/day on 2 airlines →Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for IDA to SEA, last seen June 15, 2026. Frequency uses 7 scheduled departures across 7 observed days; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.
Route FAQ
How long is the flight from IDA to SEA?
The IDA to SEA flight time is estimated at about 1h 45m from great-circle distance until enough tracked flights are available.
How far is IDA from SEA?
IDA to SEA is about 565 miles by air.
Which airlines fly from IDA to SEA?
Our current provider sample for IDA to SEA includes Alaska Airlines. Confirm live timetables before booking.
What aircraft fly from IDA to SEA?
Aircraft captured in our current provider sample for IDA to SEA include Embraer E-Jet.