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HLN to LRH: distance & flight time
Helena (Helena Regional Airport) → La Rochelle (La Rochelle-Île de Ré Airport)
4,780 mi
7,692 km · 4,153 nm
9h 50m
estimated nonstop flight time
+8h
time difference · heading northeast
See live HLN→LRH fares Phone-only fares on this route — call free
Flight time details
4,780 miles nonstop takes roughly 9h 50m 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
- LRH — La Rochelle-Île de Ré Airport · La Rochelle, 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 LRH
- RCO · Rochefort-Saint-Agnant (BA 721) Airport23 mi away
- EDM · La Roche-sur-Yon Airport37 mi away
- NIT · Niort-Souché Airport39 mi away
- RYN · Royan-Médis Airport40 mi away
Frequently asked questions
How far is HLN from LRH?
The flight distance from Helena (HLN) to La Rochelle (LRH) is 4,780 miles (7,692 km, 4,153 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HLN to LRH?
A nonstop flight takes about 9h 50m 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 La Rochelle?
La Rochelle is 8 hours ahead of Helena.
What is the cheapest way to fly from HLN to LRH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HLN–LRH that never appear on search engines, with no booking fees.