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NHT to GRM: distance & flight time
Northolt (RAF Northolt) → Grand Marais (Grand Marais Cook County Airport)
3,765 mi
6,059 km · 3,272 nm
7h 51m
estimated nonstop flight time
-6h
time difference · heading northwest
See live NHT→GRM fares Phone-only fares on this route — call free
Flight time details
3,765 miles nonstop takes roughly 7h 51m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- NHT — RAF Northolt · Northolt, United Kingdom
- 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 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
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 NHT from GRM?
The flight distance from Northolt (NHT) to Grand Marais (GRM) 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 NHT to GRM?
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 Northolt and Grand Marais?
Grand Marais is 6 hours behind Northolt.
What is the cheapest way to fly from NHT to GRM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NHT–GRM that never appear on search engines, with no booking fees.