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HLN to YLY: distance & flight time
Helena (Helena Regional Airport) → Langley Township (Langley Airport)
522 mi
841 km · 454 nm
1h 36m
estimated nonstop flight time
-1h
time difference · heading northwest
See live HLN→YLY fares Phone-only fares on this route — call free
Flight time details
522 miles nonstop takes roughly 1h 36m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- HLN — Helena Regional Airport · Helena, United States
- YLY — Langley Airport · Langley Township, 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 HLN
- BTM · Bert Mooney Airport51 mi away
- GTF · Great Falls International Airport67 mi away
- BZN · Gallatin Field70 mi away
- LVM · Mission Field97 mi away
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
Frequently asked questions
How far is HLN from YLY?
The flight distance from Helena (HLN) to Langley Township (YLY) is 522 miles (841 km, 454 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HLN to YLY?
A nonstop flight takes about 1h 36m 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 Helena and Langley Township?
Langley Township is 1 hour behind Helena.
What is the cheapest way to fly from HLN to YLY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HLN–YLY that never appear on search engines, with no booking fees.