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GTF to YAC: distance & flight time
Great Falls (Great Falls International Airport) → Cat Lake (Cat Lake Airport)
920 mi
1,480 km · 799 nm
2h 28m
estimated nonstop flight time
+1h
time difference · heading northeast
See live GTF→YAC fares Phone-only fares on this route — call free
Flight time details
920 miles nonstop takes roughly 2h 28m gate to gate, flying northeast. 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
- YAC — Cat Lake Airport · Cat 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 YAC
- YPL · Pickle Lake Airport72 mi away
- YNO · North Spirit Lake Airport72 mi away
- YBS · Opapimiskan Lake Airport86 mi away
- ZRJ · Round Lake (Weagamow Lake) Airport87 mi away
Frequently asked questions
How far is GTF from YAC?
The flight distance from Great Falls (GTF) to Cat Lake (YAC) is 920 miles (1,480 km, 799 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GTF to YAC?
A nonstop flight takes about 2h 28m 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 Cat Lake?
Cat Lake is 1 hour ahead of Great Falls.
What is the cheapest way to fly from GTF to YAC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GTF–YAC that never appear on search engines, with no booking fees.