Need help booking?

Unpublished phone-only deals available

LFM to HLN: distance & flight time

Lamerd (Lamerd Airport) → Helena (Helena Regional Airport)

7,242 mi
11,655 km · 6,293 nm
14h 40m
estimated nonstop flight time
-9.5h
time difference · heading north
See live LFMHLN fares Phone-only fares on this route — call free

Flight time details

7,242 miles nonstop takes roughly 14h 40m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9.5-hour time set-back when reading arrival times on your ticket.

The two airports

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.

Frequently asked questions

How far is LFM from HLN?

The flight distance from Lamerd (LFM) to Helena (HLN) is 7,242 miles (11,655 km, 6,293 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from LFM to HLN?

A nonstop flight takes about 14h 40m 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 Lamerd and Helena?

Helena is 9.5 hours behind Lamerd.

What is the cheapest way to fly from LFM to HLN?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LFM–HLN that never appear on search engines, with no booking fees.
Keep exploring:HLN to LFM Airports near LFM Airports near HLN Time difference LFMHLN Distance calculator