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IDA to HLN: distance & flight time
Idaho Falls (Idaho Falls Regional Airport) → Helena (Helena Regional Airport)
214 mi
344 km · 186 nm
1h 2m
estimated nonstop flight time
Same time
time difference · heading north
See live IDA→HLN fares Phone-only fares on this route — call free
Flight time details
214 miles nonstop takes roughly 1h 2m gate to gate, flying north. 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
- IDA — Idaho Falls Regional Airport · Idaho Falls, 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 IDA
- PIH · Pocatello Regional Airport49 mi away
- JAC · Jackson Hole Airport67 mi away
- WYS · Yellowstone Airport94 mi away
- BYI · Burley Municipal Airport109 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 IDA from HLN?
The flight distance from Idaho Falls (IDA) to Helena (HLN) is 214 miles (344 km, 186 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IDA to HLN?
A nonstop flight takes about 1h 2m 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 IDA to HLN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IDA–HLN that never appear on search engines, with no booking fees.