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OBS to KLS: distance & flight time
Aubenas-vals-lanas (Aubenas-Ardèche Méridional Airport) → Kelso (Southwest Washington Regional Airport)
5,395 mi
8,683 km · 4,688 nm
11h 3m
estimated nonstop flight time
-9h
time difference · heading northwest
See live OBS→KLS fares Phone-only fares on this route — call free
Flight time details
5,395 miles nonstop takes roughly 11h 3m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time set-back when reading arrival times on your ticket.
The two airports
- OBS — Aubenas-Ardèche Méridional Airport · Aubenas-vals-lanas, France
- KLS — Southwest Washington Regional Airport · Kelso, United States
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 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
Near KLS
- PDX · Portland International Airport39 mi away
- CLS · Chehalis Centralia Airport39 mi away
- HIO · Portland Hillsboro Airport40 mi away
- TTD · Portland Troutdale Airport46 mi away
Frequently asked questions
How far is OBS from KLS?
The flight distance from Aubenas-vals-lanas (OBS) to Kelso (KLS) is 5,395 miles (8,683 km, 4,688 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OBS to KLS?
A nonstop flight takes about 11h 3m 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 Aubenas-vals-lanas and Kelso?
Kelso is 9 hours behind Aubenas-vals-lanas.
What is the cheapest way to fly from OBS to KLS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OBS–KLS that never appear on search engines, with no booking fees.