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BIL to HLN: distance & flight time
Billings (Billings Logan International Airport) → Helena (Helena Regional Airport)
173 mi
279 km · 151 nm
55m
estimated nonstop flight time
Same time
time difference · heading west
See live BIL→HLN fares Phone-only fares on this route — call free
Flight time details
173 miles nonstop takes roughly 55m 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
- BIL — Billings Logan International Airport · Billings, United States
- 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 BIL
- COD · Yellowstone Regional Airport92 mi away
- LVM · Mission Field92 mi away
- LWT · Lewistown Municipal Airport96 mi away
- SHR · Sheridan County Airport105 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 BIL from HLN?
The flight distance from Billings (BIL) to Helena (HLN) is 173 miles (279 km, 151 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BIL to HLN?
A nonstop flight takes about 55m 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 BIL to HLN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BIL–HLN that never appear on search engines, with no booking fees.