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OBS to WBU: distance & flight time
Aubenas-vals-lanas (Aubenas-Ardèche Méridional Airport) → Boulder (Boulder Municipal Airport)
5,143 mi
8,277 km · 4,469 nm
10h 33m
estimated nonstop flight time
-8h
time difference · heading northwest
See live OBS→WBU fares Phone-only fares on this route — call free
Flight time details
5,143 miles nonstop takes roughly 10h 33m 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
- OBS — Aubenas-Ardèche Méridional Airport · Aubenas-vals-lanas, 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 OBS
- XOG · Orange-Caritat (BA 115) Air Base37 mi away
- VAF · Valence-Chabeuil Airport39 mi away
- MEN · Mende-Brenoux Airfield41 mi away
- LPY · Le Puy-Loudes Airport48 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 OBS from WBU?
The flight distance from Aubenas-vals-lanas (OBS) to Boulder (WBU) is 5,143 miles (8,277 km, 4,469 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OBS to WBU?
A nonstop flight takes about 10h 33m 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 Aubenas-vals-lanas and Boulder?
Boulder is 8 hours behind Aubenas-vals-lanas.
What is the cheapest way to fly from OBS to WBU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OBS–WBU that never appear on search engines, with no booking fees.