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GRM to NHT: distance & flight time
Grand Marais (Grand Marais Cook County Airport) → Northolt (RAF Northolt)
3,765 mi
6,059 km · 3,272 nm
7h 51m
estimated nonstop flight time
+6h
time difference · heading northeast
See live GRM→NHT fares Phone-only fares on this route — call free
Flight time details
3,765 miles nonstop takes roughly 7h 51m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- GRM — Grand Marais Cook County Airport · Grand Marais, United States
- NHT — RAF Northolt · Northolt, United Kingdom
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 NHT
- LHR · London Heathrow Airport6 mi away
- LGW · London Gatwick Airport30 mi away
- HYC · Wycombe Air Park17 mi away
- LCY · London City Airport21 mi away
Frequently asked questions
How far is GRM from NHT?
The flight distance from Grand Marais (GRM) to Northolt (NHT) is 3,765 miles (6,059 km, 3,272 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRM to NHT?
A nonstop flight takes about 7h 51m 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 Northolt?
Northolt is 6 hours ahead of Grand Marais.
What is the cheapest way to fly from GRM to NHT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRM–NHT that never appear on search engines, with no booking fees.