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RER to GRM: distance & flight time
Retalhuleu (Retalhuleu Airport) → Grand Marais (Grand Marais Cook County Airport)
2,303 mi
3,707 km · 2,001 nm
4h 59m
estimated nonstop flight time
+1h
time difference · heading north
See live RER→GRM fares Phone-only fares on this route — call free
Flight time details
2,303 miles nonstop takes roughly 4h 59m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- RER — Retalhuleu Airport · Retalhuleu, Guatemala
- GRM — Grand Marais Cook County Airport · Grand Marais, United States
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 RER
- AAZ · Quezaltenango Airport27 mi away
- TAP · Tapachula International Airport49 mi away
- AQB · Santa Cruz del Quiche Airport50 mi away
- GSJ · San José Airport70 mi away
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
Frequently asked questions
How far is RER from GRM?
The flight distance from Retalhuleu (RER) to Grand Marais (GRM) is 2,303 miles (3,707 km, 2,001 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RER to GRM?
A nonstop flight takes about 4h 59m 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 Retalhuleu and Grand Marais?
Grand Marais is 1 hour ahead of Retalhuleu.
What is the cheapest way to fly from RER to GRM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RER–GRM that never appear on search engines, with no booking fees.