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HLN to YAY: distance & flight time
Helena (Helena Regional Airport) → St. Anthony (St. Anthony Airport)
2,493 mi
4,012 km · 2,166 nm
5h 21m
estimated nonstop flight time
+3.5h
time difference · heading northeast
See live HLN→YAY fares Phone-only fares on this route — call free
Flight time details
2,493 miles nonstop takes roughly 5h 21m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.5-hour time gain when reading arrival times on your ticket.
The two airports
- HLN — Helena Regional Airport · Helena, United States
- YAY — St. Anthony Airport · St. Anthony, 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 YAY
- YBX · Lourdes de Blanc Sablon Airport48 mi away
- YMH · Mary's Harbour Airport64 mi away
- YFX · St. Lewis (Fox Harbour) Airport70 mi away
- YHA · Port Hope Simpson Airport79 mi away
Frequently asked questions
How far is HLN from YAY?
The flight distance from Helena (HLN) to St. Anthony (YAY) is 2,493 miles (4,012 km, 2,166 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HLN to YAY?
A nonstop flight takes about 5h 21m 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 St. Anthony?
St. Anthony is 3.5 hours ahead of Helena.
What is the cheapest way to fly from HLN to YAY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HLN–YAY that never appear on search engines, with no booking fees.