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AOU to GTF: distance & flight time
Attopeu (Attopeu Airport) → Great Falls (Great Falls International Airport)
7,529 mi
12,117 km · 6,542 nm
15h 14m
estimated nonstop flight time
—
time difference · heading northeast
See live AOU→GTF fares Phone-only fares on this route — call free
Flight time details
7,529 miles nonstop takes roughly 15h 14m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- AOU — Attopeu Airport · Attopeu, Laos
- 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 AOU
- VNA · Saravane Airport68 mi away
- PKZ · Pakse International Airport73 mi away
- RBE · Ratanakiri Airport76 mi away
- PXU · Pleiku Airport98 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 AOU from GTF?
The flight distance from Attopeu (AOU) to Great Falls (GTF) is 7,529 miles (12,117 km, 6,542 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from AOU to GTF?
A nonstop flight takes about 15h 14m 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 cheapest way to fly from AOU to GTF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AOU–GTF that never appear on search engines, with no booking fees.