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NHT to IAH: distance & flight time
Northolt (RAF Northolt) → Houston (George Bush Intercontinental Houston Airport)
4,823 mi
7,762 km · 4,191 nm
9h 55m
estimated nonstop flight time
-6h
time difference · heading northwest
See live NHT→IAH fares Phone-only fares on this route — call free
Flight time details
4,823 miles nonstop takes roughly 9h 55m 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
- IAH — George Bush Intercontinental Houston Airport · Houston, 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 IAH
- DWH · David Wayne Hooks Memorial Airport14 mi away
- IWS · West Houston Airport23 mi away
- AAP · Andrau Airpark23 mi away
- HOU · William P Hobby Airport24 mi away
Frequently asked questions
How far is NHT from IAH?
The flight distance from Northolt (NHT) to Houston (IAH) is 4,823 miles (7,762 km, 4,191 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NHT to IAH?
A nonstop flight takes about 9h 55m 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 Houston?
Houston is 6 hours behind Northolt.
What is the cheapest way to fly from NHT to IAH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NHT–IAH that never appear on search engines, with no booking fees.