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RST to OBS: distance & flight time
Rochester (Rochester International Airport) → Aubenas-vals-lanas (Aubenas-Ardèche Méridional Airport)
4,481 mi
7,211 km · 3,893 nm
9h 15m
estimated nonstop flight time
+7h
time difference · heading northeast
See live RST→OBS fares Phone-only fares on this route — call free
Flight time details
4,481 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
- RST — Rochester International Airport · Rochester, 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 RST
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 RST from OBS?
The flight distance from Rochester (RST) to Aubenas-vals-lanas (OBS) is 4,481 miles (7,211 km, 3,893 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RST 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 Rochester and Aubenas-vals-lanas?
Aubenas-vals-lanas is 7 hours ahead of Rochester.
What is the cheapest way to fly from RST to OBS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RST–OBS that never appear on search engines, with no booking fees.