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YSM to OBS: distance & flight time
Fort Smith (Fort Smith Airport) → Aubenas-vals-lanas (Aubenas-Ardèche Méridional Airport)
4,372 mi
7,036 km · 3,799 nm
9h 2m
estimated nonstop flight time
+8h
time difference · heading northeast
See live YSM→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 8-hour time gain when reading arrival times on your ticket.
The two airports
- YSM — Fort Smith Airport · Fort Smith, Canada
- 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 YSM
- YPY · Fort Chipewyan Airport92 mi away
- YFR · Fort Resolution Airport99 mi away
- YBE · Uranium City Airport125 mi away
- YHY · Hay River / Merlyn Carter Airport142 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 YSM from OBS?
The flight distance from Fort Smith (YSM) 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 YSM 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 Fort Smith and Aubenas-vals-lanas?
Aubenas-vals-lanas is 8 hours ahead of Fort Smith.
What is the cheapest way to fly from YSM to OBS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSM–OBS that never appear on search engines, with no booking fees.