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GTF to YFX: distance & flight time
Great Falls (Great Falls International Airport) → St. Lewis (St. Lewis (Fox Harbour) Airport)
2,438 mi
3,924 km · 2,119 nm
5h 15m
estimated nonstop flight time
+3.5h
time difference · heading northeast
See live GTF→YFX fares Phone-only fares on this route — call free
Flight time details
2,438 miles nonstop takes roughly 5h 15m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.5-hour time gain when reading arrival times on your ticket.
The two airports
- GTF — Great Falls International Airport · Great Falls, United States
- YFX — St. Lewis (Fox Harbour) Airport · St. Lewis, Canada
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 YFX
- YMH · Mary's Harbour Airport9 mi away
- YWM · Williams Harbour Airport14 mi away
- YHA · Port Hope Simpson Airport28 mi away
- YAY · St. Anthony Airport70 mi away
Frequently asked questions
How far is GTF from YFX?
The flight distance from Great Falls (GTF) to St. Lewis (YFX) is 2,438 miles (3,924 km, 2,119 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GTF to YFX?
A nonstop flight takes about 5h 15m 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 St. Lewis?
St. Lewis is 3.5 hours ahead of Great Falls.
What is the cheapest way to fly from GTF to YFX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GTF–YFX that never appear on search engines, with no booking fees.