SeattleGreat FallsNonstop Flight TimeSEA–GTF
Seattle (Seattle-Tacoma International Airport) to Great Falls (Great Falls International Airport).
Direct flights from SEA to GTF have an estimated flight time of about 1h 38m, based on the 511-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. Captured departure times run from 13:53 to 15:36 local time.
Plan this routeAt a glance
| Est. flight time | Distance | Route type | Captured freq. | Market |
|---|---|---|---|---|
| ~1h 38m Estimated from great-circle distance — no tracked flights yet. | 511 mi | Nonstop | 1/day From the current provider sample; confirm live timetables before booking. | Domestic |
Airlines on this route
Captured nonstop airlines for SEA to GTF
Our current provider sample includes 1/day direct flights from SEA to GTF across 1 captured airline.
- First departure
- 13:53
- Last departure
- 15:36
- Cadence
- ~every 2 hours
- Captured departures/day
- 2
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Alaska Airlines | 1/day | Embraer E-Jet | 13:5315:36 |
Aircraft on this route
Flying the other way?
GTF to SEA flights — 1/day on 1 airline →Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for SEA to GTF, 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 SEA to GTF?
The SEA to GTF flight time is estimated at about 1h 38m from great-circle distance until enough tracked flights are available.
How far is SEA from GTF?
SEA to GTF is about 511 miles by air.
Are there nonstop flights from SEA to GTF?
Yes. Captured schedules show 1/day from SEA to GTF on Alaska Airlines. Confirm live timetables before booking.
Which airlines fly from SEA to GTF?
Our current provider sample for SEA to GTF includes Alaska Airlines. Confirm live timetables before booking.
What aircraft fly from SEA to GTF?
Aircraft captured in our current provider sample for SEA to GTF include Embraer E-Jet.