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CJM to GRM: distance & flight time
Chumphon (Chumphon Airport) → Grand Marais (Grand Marais Cook County Airport)
8,347 mi
13,434 km · 7,254 nm
16h 50m
estimated nonstop flight time
-12h
time difference · heading north
See live CJM→GRM fares Phone-only fares on this route — call free
Flight time details
8,347 miles nonstop takes roughly 16h 50m 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
- CJM — Chumphon Airport · Chumphon, 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 CJM
- VBP · Bokpyinn Airport52 mi away
- KAW · Kawthoung Airport72 mi away
- UNN · Ranong Airport83 mi away
- USM · Samui Airport93 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 CJM from GRM?
The flight distance from Chumphon (CJM) to Grand Marais (GRM) is 8,347 miles (13,434 km, 7,254 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CJM to GRM?
A nonstop flight takes about 16h 50m 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 Chumphon and Grand Marais?
Grand Marais is 12 hours behind Chumphon.
What is the cheapest way to fly from CJM to GRM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CJM–GRM that never appear on search engines, with no booking fees.