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CGX to OBS: distance & flight time
Chicago (Chicago Meigs Airport) → Aubenas-vals-lanas (Aubenas-Ardèche Méridional Airport)
4,372 mi
7,036 km · 3,799 nm
9h 2m
estimated nonstop flight time
+7h
time difference · heading northeast
See live CGX→OBS fares Phone-only fares on this route — call free
Flight time details
4,372 miles nonstop takes roughly 9h 2m 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
- CGX — Chicago Meigs Airport · Chicago, 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 CGX
- ORD · Chicago O'Hare International Airport17 mi away
- MDW · Chicago Midway International Airport9 mi away
- GYY · Gary Chicago International Airport20 mi away
- PWK · Chicago Executive Airport23 mi away
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 CGX from OBS?
The flight distance from Chicago (CGX) to Aubenas-vals-lanas (OBS) is 4,372 miles (7,036 km, 3,799 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CGX to OBS?
A nonstop flight takes about 9h 2m 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 Chicago and Aubenas-vals-lanas?
Aubenas-vals-lanas is 7 hours ahead of Chicago.
What is the cheapest way to fly from CGX to OBS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CGX–OBS that never appear on search engines, with no booking fees.