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YLY to GTF: distance & flight time
Langley Township (Langley Airport) → Great Falls (Great Falls International Airport)
529 mi
851 km · 460 nm
1h 37m
estimated nonstop flight time
+1h
time difference · heading east
See live YLY→GTF fares Phone-only fares on this route — call free
Flight time details
529 miles nonstop takes roughly 1h 37m gate to gate, flying east. 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
- YLY — Langley Airport · Langley Township, 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 YLY
- YVR · Vancouver International Airport26 mi away
- YXX · Abbotsford Airport13 mi away
- YDT · Boundary Bay Airport17 mi away
- BLI · Bellingham International Airport22 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 YLY from GTF?
The flight distance from Langley Township (YLY) to Great Falls (GTF) is 529 miles (851 km, 460 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YLY to GTF?
A nonstop flight takes about 1h 37m 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 Langley Township and Great Falls?
Great Falls is 1 hour ahead of Langley Township.
What is the cheapest way to fly from YLY to GTF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YLY–GTF that never appear on search engines, with no booking fees.