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AST to GTF: distance & flight time
Astoria (Astoria Regional Airport) → Great Falls (Great Falls International Airport)
598 mi
962 km · 519 nm
1h 46m
estimated nonstop flight time
+1h
time difference · heading east
See live AST→GTF fares Phone-only fares on this route — call free
Flight time details
598 miles nonstop takes roughly 1h 46m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- AST — Astoria Regional Airport · Astoria, United States
- GTF — Great Falls International Airport · Great Falls, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near AST
- KLS · Southwest Washington Regional Airport47 mi away
- OTK · Tillamook Airport51 mi away
- HQM · Bowerman Airport56 mi away
- CLS · Chehalis Centralia Airport56 mi away
Near GTF
- HLN · Helena Regional Airport67 mi away
- CTB · Cut Bank International Airport91 mi away
- LWT · Lewistown Municipal Airport94 mi away
- HVR · Havre City County Airport104 mi away
Frequently asked questions
How far is AST from GTF?
The flight distance from Astoria (AST) to Great Falls (GTF) is 598 miles (962 km, 519 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from AST to GTF?
A nonstop flight takes about 1h 46m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Astoria and Great Falls?
Great Falls is 1 hour ahead of Astoria.
What is the cheapest way to fly from AST to GTF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AST–GTF that never appear on search engines, with no booking fees.