Need help booking?
Unpublished phone-only deals available
GTF to MWA: distance & flight time
Great Falls (Great Falls International Airport) → Marion (Williamson County Regional Airport)
1,314 mi
2,114 km · 1,142 nm
3h 19m
estimated nonstop flight time
+1h
time difference · heading southeast
See live GTF→MWA fares Phone-only fares on this route — call free
Flight time details
1,314 miles nonstop takes roughly 3h 19m gate to gate, flying southeast. 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
- GTF — Great Falls International Airport · Great Falls, United States
- MWA — Williamson County Regional Airport · Marion, 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 MWA
- MDH · Southern Illinois Airport13 mi away
- CGI · Cape Girardeau Regional Airport48 mi away
- PAH · Barkley Regional Airport50 mi away
- SIK · Sikeston Memorial Municipal Airport66 mi away
Frequently asked questions
How far is GTF from MWA?
The flight distance from Great Falls (GTF) to Marion (MWA) is 1,314 miles (2,114 km, 1,142 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GTF to MWA?
A nonstop flight takes about 3h 19m 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 Great Falls and Marion?
Marion is 1 hour ahead of Great Falls.
What is the cheapest way to fly from GTF to MWA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GTF–MWA that never appear on search engines, with no booking fees.