Need help booking?
Unpublished phone-only deals available
HLN to NCY: distance & flight time
Helena (Helena Regional Airport) → Annecy (Annecy-Haute-Savoie-Mont Blanc Airport)
5,024 mi
8,086 km · 4,366 nm
10h 19m
estimated nonstop flight time
+8h
time difference · heading northeast
See live HLN→NCY fares Phone-only fares on this route — call free
Flight time details
5,024 miles nonstop takes roughly 10h 19m 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
- NCY — Annecy-Haute-Savoie-Mont Blanc Airport · Annecy, 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 NCY
- QNJ · Annemasse Airport20 mi away
- GVA · Geneva Cointrin International Airport21 mi away
- CMF · Chambéry-Savoie Airport23 mi away
- MVV · Megève Airport27 mi away
Frequently asked questions
How far is HLN from NCY?
The flight distance from Helena (HLN) to Annecy (NCY) is 5,024 miles (8,086 km, 4,366 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HLN to NCY?
A nonstop flight takes about 10h 19m 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 Annecy?
Annecy is 8 hours ahead of Helena.
What is the cheapest way to fly from HLN to NCY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HLN–NCY that never appear on search engines, with no booking fees.