Seattle to Great Falls (SEA–GTF) — Airlines, Schedules & Connections
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No nonstop flights on this route. connecting options below.
SEA–GTF is served by 2 airlines with nonstop service. Qatar Airways and Alaska Airlines lead the route. The flight covers 511 miles in approximately 1h 36m. Beyond nonstop, 20 hubs offer 1-stop connections.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| QR Qatar Airways | 12 | E75 | 1h36-1h38 | Oneworld | – | |
| AS Alaska Airlines | 7 | E75 | 1h37 | Oneworld | – |
Weekly Schedule Pattern
Connection Landscape
Travel Essentials
SEA: PDT · GTF: MDT
When it's 6:00 PM in Seattle, it's 7:00 PM in Great Falls.
Link Light Rail runs from downtown Seattle (Westlake station) to the airport in 38 minutes ($3.50 peak). Trains run every 6–12 minutes during peak hours from 5am to 1am. Ride-shares run $30–50 from downtown; SR-99 and I-5 can be heavily congested southbound during afternoon rush (3–7pm).
Sound Transit 574 express bus serves Tacoma ($2.50–4). Sounder commuter rail connects Tacoma to the airport area via a shuttle.
SEA–GTF Quick Facts
Frequently Asked Questions
Flights from SEA to GTF
Seattle–Tacoma International Airport (SEA) and Great Falls International Airport (GTF) are connected by nonstop service from Alaska Airlines and Qatar Airways. With 19 weekly departures, this is a well served route.
SEA to GTF Flight Duration and Schedule
Nonstop flight time from SEA to GTF ranges from 1 hours 36 minutes to 1 hours 38 minutes. The route covers a distance of 511 miles (822 km). There are approximately 19 weekly flights outbound and 7 return, totaling 26 flights per week in both directions.
Connecting Options and Alternatives
20 one-stop connections are available, with the fastest taking approximately 3 hours via YYC. Two-stop connections are also available via intermediate hubs.