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YWM to GTF: distance & flight time
Williams Harbour (Williams Harbour Airport) → Great Falls (Great Falls International Airport)
2,430 mi
3,911 km · 2,112 nm
5h 14m
estimated nonstop flight time
-3.5h
time difference · heading west
See live YWM→GTF fares Phone-only fares on this route — call free
Flight time details
2,430 miles nonstop takes roughly 5h 14m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.5-hour time set-back when reading arrival times on your ticket.
The two airports
- YWM — Williams Harbour Airport · Williams Harbour, Canada
- 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 YWM
- YFX · St. Lewis (Fox Harbour) Airport14 mi away
- YMH · Mary's Harbour Airport18 mi away
- YHA · Port Hope Simpson Airport21 mi away
- YBI · Black Tickle Airport62 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 YWM from GTF?
The flight distance from Williams Harbour (YWM) to Great Falls (GTF) is 2,430 miles (3,911 km, 2,112 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YWM to GTF?
A nonstop flight takes about 5h 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 time difference between Williams Harbour and Great Falls?
Great Falls is 3.5 hours behind Williams Harbour.
What is the cheapest way to fly from YWM to GTF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YWM–GTF that never appear on search engines, with no booking fees.