Great FallsSeattleNonstop Flight TimeGTF–SEA
Great Falls (Great Falls International Airport) to Seattle (Seattle-Tacoma International Airport).
Direct flights from GTF to SEA 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.
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 GTF to SEA
Our current provider sample includes 1/day direct flights from GTF 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 GTF flights — 1/day on 1 airline →Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for GTF 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 GTF to SEA?
The GTF to SEA flight time is estimated at about 1h 38m from great-circle distance until enough tracked flights are available.
How far is GTF from SEA?
GTF to SEA is about 511 miles by air.
Are there nonstop flights from GTF to SEA?
Yes. Captured schedules show 1/day from GTF to SEA on Alaska Airlines. Confirm live timetables before booking.
Which airlines fly from GTF to SEA?
Our current provider sample for GTF to SEA includes Alaska Airlines. Confirm live timetables before booking.
What aircraft fly from GTF to SEA?
Aircraft captured in our current provider sample for GTF to SEA include Embraer E-Jet.