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GRM to COH: distance & flight time
Grand Marais (Grand Marais Cook County Airport) → Cooch-behar (Cooch Behar Airport)
7,312 mi
11,768 km · 6,354 nm
14h 48m
estimated nonstop flight time
+10.5h
time difference · heading north
See live GRM→COH fares Phone-only fares on this route — call free
Flight time details
7,312 miles nonstop takes roughly 14h 48m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10.5-hour time gain when reading arrival times on your ticket.
The two airports
- GRM — Grand Marais Cook County Airport · Grand Marais, United States
- COH — Cooch Behar Airport · Cooch-behar, India
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 COH
- SPD · Saidpur Airport53 mi away
- GLU · Gelephu Airport73 mi away
- IXB · Bagdogra Airport74 mi away
- PBH · Paro Airport74 mi away
Frequently asked questions
How far is GRM from COH?
The flight distance from Grand Marais (GRM) to Cooch-behar (COH) is 7,312 miles (11,768 km, 6,354 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRM to COH?
A nonstop flight takes about 14h 48m 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 Cooch-behar?
Cooch-behar is 10.5 hours ahead of Grand Marais.
What is the cheapest way to fly from GRM to COH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRM–COH that never appear on search engines, with no booking fees.