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RTM to WBU: distance & flight time
Rotterdam (Rotterdam The Hague Airport) → Boulder (Boulder Municipal Airport)
4,812 mi
7,744 km · 4,181 nm
9h 54m
estimated nonstop flight time
-8h
time difference · heading northwest
See live RTM→WBU fares Phone-only fares on this route — call free
Flight time details
4,812 miles nonstop takes roughly 9h 54m 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
- RTM — Rotterdam The Hague Airport · Rotterdam, 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 RTM
- AMS · Amsterdam Airport Schiphol28 mi away
- LID · Valkenburg Naval Air Base14 mi away
- GLZ · Gilze Rijen Air Base34 mi away
- WOE · Woensdrecht Air Base35 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 RTM from WBU?
The flight distance from Rotterdam (RTM) to Boulder (WBU) is 4,812 miles (7,744 km, 4,181 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RTM to WBU?
A nonstop flight takes about 9h 54m 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 Rotterdam and Boulder?
Boulder is 8 hours behind Rotterdam.
What is the cheapest way to fly from RTM to WBU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RTM–WBU that never appear on search engines, with no booking fees.