Need help booking?
Unpublished phone-only deals available
GRM to LRH: distance & flight time
Grand Marais (Grand Marais Cook County Airport) → La Rochelle (La Rochelle-Île de Ré Airport)
3,954 mi
6,363 km · 3,436 nm
8h 13m
estimated nonstop flight time
+7h
time difference · heading northeast
See live GRM→LRH fares Phone-only fares on this route — call free
Flight time details
3,954 miles nonstop takes roughly 8h 13m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- GRM — Grand Marais Cook County Airport · Grand Marais, 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 GRM
- YQT · Thunder Bay Airport61 mi away
- LYU · Ely Municipal Airport67 mi away
- YIB · Atikokan Municipal Airport87 mi away
- CMX · Houghton County Memorial Airport100 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 GRM from LRH?
The flight distance from Grand Marais (GRM) to La Rochelle (LRH) is 3,954 miles (6,363 km, 3,436 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRM to LRH?
A nonstop flight takes about 8h 13m 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 Grand Marais and La Rochelle?
La Rochelle is 7 hours ahead of Grand Marais.
What is the cheapest way to fly from GRM to LRH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRM–LRH that never appear on search engines, with no booking fees.