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WBU to RTM: distance & flight time
Boulder (Boulder Municipal Airport) → Rotterdam (Rotterdam The Hague Airport)
4,812 mi
7,744 km · 4,181 nm
9h 54m
estimated nonstop flight time
+8h
time difference · heading northeast
See live WBU→RTM fares Phone-only fares on this route — call free
Flight time details
4,812 miles nonstop takes roughly 9h 54m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- WBU — Boulder Municipal Airport · Boulder, United States
- RTM — Rotterdam The Hague Airport · Rotterdam, Netherlands
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 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
Frequently asked questions
How far is WBU from RTM?
The flight distance from Boulder (WBU) to Rotterdam (RTM) 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 WBU to RTM?
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.
Are there nonstop flights from WBU to RTM?
Nonstop service on WBU–RTM depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 9h 54m nonstop estimate.
What is the time difference between Boulder and Rotterdam?
Rotterdam is 8 hours ahead of Boulder.
What is the cheapest way to fly from WBU to RTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on WBU–RTM that never appear on search engines, with no booking fees.
Why are some WBU to RTM fares phone-only?
Consolidator contracts let us sell certain WBU–RTM tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.