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USN to OBS: distance & flight time
Ulsan (Ulsan Airport) → Aubenas-vals-lanas (Aubenas-Ardèche Méridional Airport)
5,917 mi
9,523 km · 5,142 nm
12h 4m
estimated nonstop flight time
-7h
time difference · heading northwest
See live USN→OBS fares Phone-only fares on this route — call free
Flight time details
5,917 miles nonstop takes roughly 12h 4m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- USN — Ulsan Airport · Ulsan, South Korea
- 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 USN
- KPO · Pohang Airport (G-815/K-3)28 mi away
- PUS · Gimhae International Airport37 mi away
- TAE · Daegu Airport44 mi away
- CHF · Jinhae Airbase/Airport (G-813/K-10)48 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 USN from OBS?
The flight distance from Ulsan (USN) to Aubenas-vals-lanas (OBS) is 5,917 miles (9,523 km, 5,142 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USN to OBS?
A nonstop flight takes about 12h 4m 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 Ulsan and Aubenas-vals-lanas?
Aubenas-vals-lanas is 7 hours behind Ulsan.
What is the cheapest way to fly from USN to OBS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USN–OBS that never appear on search engines, with no booking fees.