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CEI to GRM: distance & flight time
Chiang Rai (Chiang Rai International Airport) → Grand Marais (Grand Marais Cook County Airport)
7,710 mi
12,408 km · 6,700 nm
15h 35m
estimated nonstop flight time
-12h
time difference · heading north
See live CEI→GRM fares Phone-only fares on this route — call free
Flight time details
7,710 miles nonstop takes roughly 15h 35m 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
- CEI — Chiang Rai International Airport · Chiang Rai, Thailand
- 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 CEI
- THL · Tachileik Airport37 mi away
- HOE · Ban Huoeisay Airport42 mi away
- MOG · Mong Hsat Airport56 mi away
- KET · Kengtung Airport95 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 CEI from GRM?
The flight distance from Chiang Rai (CEI) to Grand Marais (GRM) is 7,710 miles (12,408 km, 6,700 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CEI to GRM?
A nonstop flight takes about 15h 35m 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 Chiang Rai and Grand Marais?
Grand Marais is 12 hours behind Chiang Rai.
What is the cheapest way to fly from CEI to GRM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CEI–GRM that never appear on search engines, with no booking fees.