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GTF to RIW: distance & flight time
Great Falls (Great Falls International Airport) → Riverton WY (Riverton Regional Airport)
336 mi
541 km · 292 nm
1h 21m
estimated nonstop flight time
Same time
time difference · heading southeast
See live GTF→RIW fares Phone-only fares on this route — call free
Flight time details
336 miles nonstop takes roughly 1h 21m gate to gate, flying southeast. 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
- GTF — Great Falls International Airport · Great Falls, United States
- RIW — Riverton Regional Airport · Riverton WY, 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 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
Near RIW
- LND · Hunt Field22 mi away
- WRL · Worland Municipal Airport67 mi away
- PWY · Ralph Wenz Field71 mi away
- BPI · Miley Memorial Field90 mi away
Frequently asked questions
How far is GTF from RIW?
The flight distance from Great Falls (GTF) to Riverton WY (RIW) is 336 miles (541 km, 292 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GTF to RIW?
A nonstop flight takes about 1h 21m 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 GTF to RIW?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GTF–RIW that never appear on search engines, with no booking fees.