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NHT to WBU: distance & flight time
Northolt (RAF Northolt) → Boulder (Boulder Municipal Airport)
4,666 mi
7,509 km · 4,055 nm
9h 37m
estimated nonstop flight time
-7h
time difference · heading northwest
See live NHT→WBU fares Phone-only fares on this route — call free
Flight time details
4,666 miles nonstop takes roughly 9h 37m 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
- WBU — Boulder Municipal Airport · Boulder, 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 WBU
- DEN · Denver International Airport32 mi away
- BJC · Rocky Mountain Metropolitan Airport11 mi away
- FNL · Northern Colorado Regional Airport31 mi away
- BFK · Buckley Air Force Base34 mi away
Frequently asked questions
How far is NHT from WBU?
The flight distance from Northolt (NHT) to Boulder (WBU) is 4,666 miles (7,509 km, 4,055 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NHT to WBU?
A nonstop flight takes about 9h 37m 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 Boulder?
Boulder is 7 hours behind Northolt.
What is the cheapest way to fly from NHT to WBU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NHT–WBU that never appear on search engines, with no booking fees.