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OBL to USN: distance & flight time
Zoersel (Zoersel (Oostmalle) Airfield) → Ulsan (Ulsan Airport)
5,562 mi
8,951 km · 4,833 nm
11h 22m
estimated nonstop flight time
+7h
time difference · heading northeast
See live OBL→USN fares Phone-only fares on this route — call free
Flight time details
5,562 miles nonstop takes roughly 11h 22m 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
- OBL — Zoersel (Oostmalle) Airfield · Zoersel, Belgium
- USN — Ulsan Airport · Ulsan, South Korea
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 OBL
- ANR · Antwerp International Airport (Deurne)14 mi away
- GLZ · Gilze Rijen Air Base22 mi away
- WOE · Woensdrecht Air Base22 mi away
- BRU · Brussels Airport28 mi away
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
Frequently asked questions
How far is OBL from USN?
The flight distance from Zoersel (OBL) to Ulsan (USN) is 5,562 miles (8,951 km, 4,833 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OBL to USN?
A nonstop flight takes about 11h 22m 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 Zoersel and Ulsan?
Ulsan is 7 hours ahead of Zoersel.
What is the cheapest way to fly from OBL to USN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OBL–USN that never appear on search engines, with no booking fees.