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HLN to BYI: distance & flight time
Helena (Helena Regional Airport) → Burley (Burley Municipal Airport)
294 mi
474 km · 256 nm
1h 14m
estimated nonstop flight time
—
time difference · heading south
See live HLN→BYI fares Phone-only fares on this route — call free
Flight time details
294 miles nonstop takes roughly 1h 14m gate to gate, flying south. 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
- BYI — Burley Municipal Airport · Burley, 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 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 BYI
- TWF · Joslin Field Magic Valley Regional Airport37 mi away
- PIH · Pocatello Regional Airport65 mi away
- SUN · Friedman Memorial Airport72 mi away
- IDA · Idaho Falls Regional Airport109 mi away
Frequently asked questions
How far is HLN from BYI?
The flight distance from Helena (HLN) to Burley (BYI) is 294 miles (474 km, 256 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HLN to BYI?
A nonstop flight takes about 1h 14m 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 BYI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HLN–BYI that never appear on search engines, with no booking fees.