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WBU to KRH: distance & flight time
Boulder (Boulder Municipal Airport) → Redhill (Redhill Aerodrome)
4,690 mi
7,547 km · 4,075 nm
9h 40m
estimated nonstop flight time
+7h
time difference · heading northeast
See live WBU→KRH fares Phone-only fares on this route — call free
Flight time details
4,690 miles nonstop takes roughly 9h 40m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- WBU — Boulder Municipal Airport · Boulder, United States
- KRH — Redhill Aerodrome · Redhill, United Kingdom
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 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
Near KRH
- LGW · London Gatwick Airport5 mi away
- LHR · London Heathrow Airport23 mi away
- BQH · London Biggin Hill Airport11 mi away
- LCY · London City Airport22 mi away
Frequently asked questions
How far is WBU from KRH?
The flight distance from Boulder (WBU) to Redhill (KRH) is 4,690 miles (7,547 km, 4,075 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from WBU to KRH?
A nonstop flight takes about 9h 40m 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 Boulder and Redhill?
Redhill is 7 hours ahead of Boulder.
What is the cheapest way to fly from WBU to KRH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on WBU–KRH that never appear on search engines, with no booking fees.