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POX to WBU: distance & flight time
Pontoise (Pontoise - Cormeilles-en-Vexin Airport) → Boulder (Boulder Municipal Airport)
4,856 mi
7,815 km · 4,220 nm
9h 59m
estimated nonstop flight time
-8h
time difference · heading northwest
See live POX→WBU fares Phone-only fares on this route — call free
Flight time details
4,856 miles nonstop takes roughly 9h 59m 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
- POX — Pontoise - Cormeilles-en-Vexin Airport · Pontoise, France
- 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 POX
- CDG · Charles de Gaulle International Airport24 mi away
- LBG · Paris-Le Bourget Airport20 mi away
- VIY · Villacoublay-Vélizy (BA 107) Air Base23 mi away
- CSF · Creil Air Base24 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 POX from WBU?
The flight distance from Pontoise (POX) to Boulder (WBU) is 4,856 miles (7,815 km, 4,220 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from POX to WBU?
A nonstop flight takes about 9h 59m 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 Pontoise and Boulder?
Boulder is 8 hours behind Pontoise.
What is the cheapest way to fly from POX to WBU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on POX–WBU that never appear on search engines, with no booking fees.