Need help booking?
Unpublished phone-only deals available
GRM to RER: distance & flight time
Grand Marais (Grand Marais Cook County Airport) → Retalhuleu (Retalhuleu Airport)
2,303 mi
3,707 km · 2,001 nm
4h 59m
estimated nonstop flight time
-1h
time difference · heading south
See live GRM→RER fares Phone-only fares on this route — call free
Flight time details
2,303 miles nonstop takes roughly 4h 59m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- GRM — Grand Marais Cook County Airport · Grand Marais, United States
- RER — Retalhuleu Airport · Retalhuleu, Guatemala
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 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
Frequently asked questions
How far is GRM from RER?
The flight distance from Grand Marais (GRM) to Retalhuleu (RER) 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 GRM to RER?
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 Grand Marais and Retalhuleu?
Retalhuleu is 1 hour behind Grand Marais.
What is the cheapest way to fly from GRM to RER?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRM–RER that never appear on search engines, with no booking fees.