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DHR to WBU: distance & flight time
De Kooy (De Kooy Airport) → Boulder (Boulder Municipal Airport)
4,780 mi
7,693 km · 4,154 nm
9h 50m
estimated nonstop flight time
-8h
time difference · heading northwest
See live DHR→WBU fares Phone-only fares on this route — call free
Flight time details
4,780 miles nonstop takes roughly 9h 50m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- DHR — De Kooy Airport · De Kooy, Netherlands
- 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 DHR
- AMS · Amsterdam Airport Schiphol42 mi away
- LEY · Lelystad Airport45 mi away
- LWR · Leeuwarden Air Base46 mi away
- LID · Valkenburg Naval Air Base54 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 DHR from WBU?
The flight distance from De Kooy (DHR) to Boulder (WBU) is 4,780 miles (7,693 km, 4,154 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DHR to WBU?
A nonstop flight takes about 9h 50m 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 De Kooy and Boulder?
Boulder is 8 hours behind De Kooy.
What is the cheapest way to fly from DHR to WBU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DHR–WBU that never appear on search engines, with no booking fees.