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GTF to YKJ: distance & flight time
Great Falls (Great Falls International Airport) → Key Lake (Key Lake Airport)
717 mi
1,154 km · 623 nm
2h 2m
estimated nonstop flight time
—
time difference · heading north
See live GTF→YKJ fares Phone-only fares on this route — call free
Flight time details
717 miles nonstop takes roughly 2h 2m gate to gate, flying north. 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
- YKJ — Key Lake Airport · Key Lake, 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 YKJ
- YNL · Points North Landing Airport90 mi away
- ZWL · Wollaston Lake Airport108 mi away
- YSF · Stony Rapids Airport138 mi away
- YVT · Buffalo Narrows Airport145 mi away
Frequently asked questions
How far is GTF from YKJ?
The flight distance from Great Falls (GTF) to Key Lake (YKJ) is 717 miles (1,154 km, 623 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GTF to YKJ?
A nonstop flight takes about 2h 2m 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 YKJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GTF–YKJ that never appear on search engines, with no booking fees.