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LHR to WBU: distance & flight time
London (London Heathrow Airport) → Boulder (Boulder Municipal Airport)
4,668 mi
7,512 km · 4,056 nm
9h 37m
estimated nonstop flight time
-7h
time difference · heading northwest
See live LHR→WBU fares Phone-only fares on this route — call free
Flight time details
4,668 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
- LHR — London Heathrow Airport · London, 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 LHR
- LGW · London Gatwick Airport25 mi away
- NHT · RAF Northolt6 mi away
- HYC · Wycombe Air Park18 mi away
- FAB · Farnborough Airport19 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 LHR from WBU?
The flight distance from London (LHR) to Boulder (WBU) is 4,668 miles (7,512 km, 4,056 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LHR 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 London and Boulder?
Boulder is 7 hours behind London.
What is the cheapest way to fly from LHR to WBU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LHR–WBU that never appear on search engines, with no booking fees.