Direct flights from Great Falls to Seattle

Great Falls

United States

GTF

Great Falls International Airport

Seattle

United States

SEA

Seattle Tacoma International Airport

Great Falls to Seattle route overview

Great Falls International Airport (GTF) serves Great Falls; Seattle Tacoma International Airport (SEA) serves Seattle.

The airports are 510 miles apart by great-circle distance.

Roame's current schedule feed shows nonstop service from GTF to SEA.

Airlines represented in the current schedule are Alaska Airlines (AS) and Qatar Airways (QR).

Published schedule dates span Sep 8, 2026 – Sep 5, 2027.

Airline alliance affiliations represented: Oneworld

Which airports serve the Great Falls to Seattle route?

Great Falls International Airport (GTF) is the origin airport and Seattle Tacoma International Airport (SEA) is the destination airport.

How far is Seattle from Great Falls?

GTF and SEA are approximately 510 miles apart by great-circle distance.

Are there direct flights from GTF to SEA?

Yes. Roame's current schedule feed shows nonstop service from GTF to SEA.

Which airlines fly from GTF to SEA?

Airlines represented in the current schedule are Alaska Airlines (AS) and Qatar Airways (QR).

Which aircraft fly from GTF to SEA?

Aircraft listed in the current schedule include Embraer 175 (short wing) (E75).