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CMI to OBS: distance & flight time
Champaign (University of Illinois Willard Airport) → Aubenas-vals-lanas (Aubenas-Ardèche Méridional Airport)
4,476 mi
7,204 km · 3,890 nm
9h 15m
estimated nonstop flight time
+7h
time difference · heading northeast
See live CMI→OBS fares Phone-only fares on this route — call free
Flight time details
4,476 miles nonstop takes roughly 9h 15m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- CMI — University of Illinois Willard Airport · Champaign, United States
- OBS — Aubenas-Ardèche Méridional Airport · Aubenas-vals-lanas, 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 CMI
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
Frequently asked questions
How far is CMI from OBS?
The flight distance from Champaign (CMI) to Aubenas-vals-lanas (OBS) is 4,476 miles (7,204 km, 3,890 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CMI to OBS?
A nonstop flight takes about 9h 15m 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 Champaign and Aubenas-vals-lanas?
Aubenas-vals-lanas is 7 hours ahead of Champaign.
What is the cheapest way to fly from CMI to OBS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CMI–OBS that never appear on search engines, with no booking fees.