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REP to GRM: distance & flight time
Siem-reap (Siem Reap International Airport) → Grand Marais (Grand Marais Cook County Airport)
8,115 mi
13,061 km · 7,052 nm
16h 23m
estimated nonstop flight time
-12h
time difference · heading north
See live REP→GRM fares Phone-only fares on this route — call free
Flight time details
8,115 miles nonstop takes roughly 16h 23m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time set-back when reading arrival times on your ticket.
The two airports
- REP — Siem Reap International Airport · Siem-reap, Cambodia
- 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 REP
- BBM · Battambang Airport45 mi away
- KZC · Kampong Chhnang Airport95 mi away
- PXR · Surin Airport103 mi away
- TDX · Trat Airport128 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 REP from GRM?
The flight distance from Siem-reap (REP) to Grand Marais (GRM) is 8,115 miles (13,061 km, 7,052 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from REP to GRM?
A nonstop flight takes about 16h 23m 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 Siem-reap and Grand Marais?
Grand Marais is 12 hours behind Siem-reap.
What is the cheapest way to fly from REP to GRM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on REP–GRM that never appear on search engines, with no booking fees.