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HLN to YRO: distance & flight time
Helena (Helena Regional Airport) → Ottawa (Ottawa / Rockcliffe Airport)
1,729 mi
2,783 km · 1,503 nm
3h 51m
estimated nonstop flight time
—
time difference · heading east
See live HLN→YRO fares Phone-only fares on this route — call free
Flight time details
1,729 miles nonstop takes roughly 3h 51m gate to gate, flying east. 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
- HLN — Helena Regional Airport · Helena, United States
- YRO — Ottawa / Rockcliffe Airport · Ottawa, 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 YRO
Frequently asked questions
How far is HLN from YRO?
The flight distance from Helena (HLN) to Ottawa (YRO) is 1,729 miles (2,783 km, 1,503 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HLN to YRO?
A nonstop flight takes about 3h 51m 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 HLN to YRO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HLN–YRO that never appear on search engines, with no booking fees.