Direct flights from Idaho Falls to Seattle
14 nonstop flights a week on 1 airline. Zero layovers — one hop from IDA to SEA.
Flight time: about 1h22m nonstop
Which days does it fly?
When does it fly?
Departure times in Idaho Falls local time, from flights observed over the last 7 days.
| Flight | Departs | Duration | Days |
|---|---|---|---|
| Alaska SKW3423 | 6:22a | 1h22m | Tue, Wed, Fri, Sat |
| Alaska SKW3423 | 6:28a | 1h21m | Mon, Thu, Sun |
| Alaska SKW3027 | 2:07p | 1h22m | Mon, Sat, Sun |
| Alaska SKW3027 | 2:22p | 1h23m | Wed–Fri |
| Alaska SKW3027 | 2:29p | 1h22m | Tue |
The route
One hop: IDA → SEADrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from Idaho Falls (IDA) to Seattle (SEA)
Idaho Falls Regional Airport (IDA) has 14 nonstop flights a week to Seattle (SEA), operated by Alaska. No layovers, no connections — one hop out of IDA and you're there.
This route flies every day of the week, so any travel day works. Route data updated October 2026 from observed departures.
Route data updated October 2026 from observed flight departures. Schedules change — always confirm with the airline before booking.
How long is the flight from Idaho Falls to Seattle?
The nonstop flight from Idaho Falls (IDA) to Seattle (SEA) takes about 1h22m in the air, based on recently observed nonstop departures.