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PSM to OBS: distance & flight time
Portsmouth (Portsmouth International at Pease Airport) → Aubenas-vals-lanas (Aubenas-Ardèche Méridional Airport)
3,611 mi
5,811 km · 3,138 nm
7h 33m
estimated nonstop flight time
+6h
time difference · heading northeast
See live PSM→OBS fares Phone-only fares on this route — call free
Flight time details
3,611 miles nonstop takes roughly 7h 33m 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
- PSM — Portsmouth International at Pease Airport · Portsmouth, 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 PSM
- BOS · General Edward Lawrence Logan International Airport50 mi away
- LWM · Lawrence Municipal Airport29 mi away
- MHT · Manchester-Boston Regional Airport33 mi away
- BVY · Beverly Municipal Airport34 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 PSM from OBS?
The flight distance from Portsmouth (PSM) to Aubenas-vals-lanas (OBS) is 3,611 miles (5,811 km, 3,138 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PSM to OBS?
A nonstop flight takes about 7h 33m 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 Portsmouth and Aubenas-vals-lanas?
Aubenas-vals-lanas is 6 hours ahead of Portsmouth.
What is the cheapest way to fly from PSM to OBS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PSM–OBS that never appear on search engines, with no booking fees.