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YOS to HLN: distance & flight time
Owen Sound (Owen Sound / Billy Bishop Regional Airport) → Helena (Helena Regional Airport)
1,502 mi
2,418 km · 1,305 nm
3h 25m
estimated nonstop flight time
—
time difference · heading west
See live YOS→HLN fares Phone-only fares on this route — call free
Flight time details
1,502 miles nonstop takes roughly 3h 25m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- YOS — Owen Sound / Billy Bishop Regional Airport · Owen Sound, Canada
- HLN — Helena Regional Airport · Helena, 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 YOS
- YVV · Wiarton Airport17 mi away
- YYZ · Lester B. Pearson International Airport87 mi away
- YLK · Barrie-Orillia (Lake Simcoe Regional Airport)64 mi away
- YPD · Parry Sound Area Municipal Airport67 mi away
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
Frequently asked questions
How far is YOS from HLN?
The flight distance from Owen Sound (YOS) to Helena (HLN) is 1,502 miles (2,418 km, 1,305 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YOS to HLN?
A nonstop flight takes about 3h 25m 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 cheapest way to fly from YOS to HLN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YOS–HLN that never appear on search engines, with no booking fees.