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HLN to BNO: distance & flight time
Helena (Helena Regional Airport) → Burns (Burns Municipal Airport)
399 mi
641 km · 346 nm
1h 31m
estimated nonstop flight time
-1h
time difference · heading southwest
See live HLN→BNO fares Phone-only fares on this route — call free
Flight time details
399 miles nonstop takes roughly 1h 31m gate to gate, flying southwest. 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
- BNO — Burns Municipal Airport · Burns, 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 BNO
- ONO · Ontario Municipal Airport101 mi away
- BKE · Baker City Municipal Airport103 mi away
- PRZ · Prineville Airport108 mi away
- RDM · Roberts Field118 mi away
Frequently asked questions
How far is HLN from BNO?
The flight distance from Helena (HLN) to Burns (BNO) is 399 miles (641 km, 346 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HLN to BNO?
A nonstop flight takes about 1h 31m 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 Burns?
Burns is 1 hour behind Helena.
What is the cheapest way to fly from HLN to BNO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HLN–BNO that never appear on search engines, with no booking fees.