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CTH to OBS: distance & flight time
Coatesville (Chester County G O Carlson Airport) → Aubenas-vals-lanas (Aubenas-Ardèche Méridional Airport)
3,945 mi
6,348 km · 3,428 nm
8h 12m
estimated nonstop flight time
+6h
time difference · heading northeast
See live CTH→OBS fares Phone-only fares on this route — call free
Flight time details
3,945 miles nonstop takes roughly 8h 12m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- CTH — Chester County G O Carlson Airport · Coatesville, 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 CTH
- PHL · Philadelphia International Airport34 mi away
- ILG · New Castle Airport25 mi away
- LNS · Lancaster Airport25 mi away
- RDG · Reading Regional Carl A Spaatz Field28 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 CTH from OBS?
The flight distance from Coatesville (CTH) to Aubenas-vals-lanas (OBS) is 3,945 miles (6,348 km, 3,428 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CTH to OBS?
A nonstop flight takes about 8h 12m 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 Coatesville and Aubenas-vals-lanas?
Aubenas-vals-lanas is 6 hours ahead of Coatesville.
What is the cheapest way to fly from CTH to OBS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CTH–OBS that never appear on search engines, with no booking fees.