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DPA to OBS: distance & flight time
West Chicago (Dupage Airport) → Aubenas-vals-lanas (Aubenas-Ardèche Méridional Airport)
4,396 mi
7,075 km · 3,820 nm
9h 5m
estimated nonstop flight time
+7h
time difference · heading northeast
See live DPA→OBS fares Phone-only fares on this route — call free
Flight time details
4,396 miles nonstop takes roughly 9h 5m 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
- DPA — Dupage Airport · West 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 DPA
- ORD · Chicago O'Hare International Airport18 mi away
- LOT · Lewis University Airport22 mi away
- PWK · Chicago Executive Airport23 mi away
- MDW · Chicago Midway International Airport27 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 DPA from OBS?
The flight distance from West Chicago (DPA) to Aubenas-vals-lanas (OBS) is 4,396 miles (7,075 km, 3,820 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DPA to OBS?
A nonstop flight takes about 9h 5m 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 West Chicago and Aubenas-vals-lanas?
Aubenas-vals-lanas is 7 hours ahead of West Chicago.
What is the cheapest way to fly from DPA to OBS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DPA–OBS that never appear on search engines, with no booking fees.