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NHT to GTF: distance & flight time
Northolt (RAF Northolt) → Great Falls (Great Falls International Airport)
4,472 mi
7,197 km · 3,886 nm
9h 14m
estimated nonstop flight time
-7h
time difference · heading northwest
See live NHT→GTF fares Phone-only fares on this route — call free
Flight time details
4,472 miles nonstop takes roughly 9h 14m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- NHT — RAF Northolt · Northolt, United Kingdom
- GTF — Great Falls International Airport · Great Falls, 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 GTF
- HLN · Helena Regional Airport67 mi away
- CTB · Cut Bank International Airport91 mi away
- LWT · Lewistown Municipal Airport94 mi away
- HVR · Havre City County Airport104 mi away
Frequently asked questions
How far is NHT from GTF?
The flight distance from Northolt (NHT) to Great Falls (GTF) is 4,472 miles (7,197 km, 3,886 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NHT to GTF?
A nonstop flight takes about 9h 14m 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 Great Falls?
Great Falls is 7 hours behind Northolt.
What is the cheapest way to fly from NHT to GTF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NHT–GTF that never appear on search engines, with no booking fees.