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HLN to CMF: distance & flight time
Helena (Helena Regional Airport) → Chambery (Chambéry-Savoie Airport)
5,033 mi
8,100 km · 4,373 nm
10h 20m
estimated nonstop flight time
+8h
time difference · heading northeast
See live HLN→CMF fares Phone-only fares on this route — call free
Flight time details
5,033 miles nonstop takes roughly 10h 20m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- HLN — Helena Regional Airport · Helena, United States
- CMF — Chambéry-Savoie Airport · Chambery, France
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 CMF
- NCY · Annecy-Haute-Savoie-Mont Blanc Airport23 mi away
- GNB · Grenoble-Isère Airport33 mi away
- MFX · Méribel Altiport37 mi away
- LYS · Lyon Saint-Exupéry Airport39 mi away
Frequently asked questions
How far is HLN from CMF?
The flight distance from Helena (HLN) to Chambery (CMF) is 5,033 miles (8,100 km, 4,373 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HLN to CMF?
A nonstop flight takes about 10h 20m 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 Chambery?
Chambery is 8 hours ahead of Helena.
What is the cheapest way to fly from HLN to CMF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HLN–CMF that never appear on search engines, with no booking fees.