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GTF to MWH: distance & flight time
Great Falls (Great Falls International Airport) → Grant County Airport (Grant County International Airport)
372 mi
599 km · 324 nm
1h 27m
estimated nonstop flight time
-1h
time difference · heading west
See live GTF→MWH fares Phone-only fares on this route — call free
Flight time details
372 miles nonstop takes roughly 1h 27m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- GTF — Great Falls International Airport · Great Falls, United States
- MWH — Grant County International Airport · Grant County Airport, 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 MWH
- EAT · Pangborn Memorial Airport44 mi away
- PSC · Tri Cities Airport66 mi away
- YKM · Yakima Air Terminal McAllister Field73 mi away
- SKA · Fairchild Air Force Base83 mi away
Frequently asked questions
How far is GTF from MWH?
The flight distance from Great Falls (GTF) to Grant County Airport (MWH) is 372 miles (599 km, 324 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GTF to MWH?
A nonstop flight takes about 1h 27m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from GTF to MWH?
Nonstop service on GTF–MWH depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 1h 27m nonstop estimate.
What is the time difference between Great Falls and Grant County Airport?
Grant County Airport is 1 hour behind Great Falls.
What is the cheapest way to fly from GTF to MWH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GTF–MWH that never appear on search engines, with no booking fees.
Why are some GTF to MWH fares phone-only?
Consolidator contracts let us sell certain GTF–MWH tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.