Route guide

Great Falls to Seattle (GTF-SEA): Nonstop Upgrade & Award Space

Alaska Airlines, Inc. flies the GTF to SEA nonstop about 7 times a week. That's enough service to give you a real choice of departures, though premium seats don't sit unclaimed for long. 2LNR watches every GTF to SEA departure for confirmed upgrade and award space and can alert you when a date you're tracking opens up.

Data current as of July 21, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.

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7
Nonstop flights a week
510 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every GTF to SEA departure

2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across 30 airlines, segment by segment, date by date. Open the calendar for Great Falls to Seattle to see which departures have real space, or watch the route and get alerted when space opens.

See real availability

Confirmed upgrade and award seats on each GTF to SEA departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See GTF to SEA on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Great Falls to Seattle nonstop

Carriers operating GTF to SEA nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

  • Alaska Airlines, Inc.
See GTF to SEA on the interactive map →

Frequently asked questions about GTF to SEA

How far is Seattle from Great Falls?
GTF to SEA covers about 510 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from GTF to SEA?
Alaska Airlines, Inc. is currently the only airline flying GTF to SEA nonstop. 2LNR tracks confirmed upgrade and award space on every Alaska Airlines, Inc. departure.
How many flights a week are there from GTF to SEA?
About 7 nonstop flights a week run between Great Falls and Seattle in the current schedule, operated by Alaska Airlines, Inc.. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on GTF to SEA?
Open the GTF to SEA calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Great Falls to Seattle route, and 2LNR will notify you when space opens. It's free to start.

Never miss GTF to SEA upgrade or award space

Track confirmed availability, set alerts, and book with confidence. Free to start, no credit card required.

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