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WBU to CSF: distance & flight time
Boulder (Boulder Municipal Airport) → Creil (Creil Air Base)
4,866 mi
7,831 km · 4,228 nm
10h
estimated nonstop flight time
+8h
time difference · heading northeast
See live WBU→CSF fares Phone-only fares on this route — call free
Flight time details
4,866 miles nonstop takes roughly 10h 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
- CSF — Creil Air Base · Creil, France
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 CSF
- CDG · Charles de Gaulle International Airport17 mi away
- LBG · Paris-Le Bourget Airport20 mi away
- BVA · Paris Beauvais Tillé Airport23 mi away
- POX · Pontoise - Cormeilles-en-Vexin Airport24 mi away
Frequently asked questions
How far is WBU from CSF?
The flight distance from Boulder (WBU) to Creil (CSF) is 4,866 miles (7,831 km, 4,228 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from WBU to CSF?
A nonstop flight takes about 10h 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 Creil?
Creil is 8 hours ahead of Boulder.
What is the cheapest way to fly from WBU to CSF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on WBU–CSF that never appear on search engines, with no booking fees.