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YLK to GTF: distance & flight time
Barrie-Orillia (Barrie-Orillia (Lake Simcoe Regional Airport)) → Great Falls (Great Falls International Airport)
1,531 mi
2,463 km · 1,330 nm
3h 28m
estimated nonstop flight time
-2h
time difference · heading west
See live YLK→GTF fares Phone-only fares on this route — call free
Flight time details
1,531 miles nonstop takes roughly 3h 28m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- YLK — Barrie-Orillia (Lake Simcoe Regional Airport) · Barrie-Orillia, 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 YLK
- YYZ · Lester B. Pearson International Airport56 mi away
- YQA · Muskoka Airport36 mi away
- YKZ · Buttonville Municipal Airport44 mi away
- YOO · Toronto/Oshawa Executive Airport51 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 YLK from GTF?
The flight distance from Barrie-Orillia (YLK) to Great Falls (GTF) is 1,531 miles (2,463 km, 1,330 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YLK to GTF?
A nonstop flight takes about 3h 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 Barrie-Orillia and Great Falls?
Great Falls is 2 hours behind Barrie-Orillia.
What is the cheapest way to fly from YLK to GTF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YLK–GTF that never appear on search engines, with no booking fees.