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SWO to USN: distance & flight time
Stillwater (Stillwater Regional Airport) → Ulsan (Ulsan Airport)
6,651 mi
10,703 km · 5,779 nm
13h 30m
estimated nonstop flight time
+14h
time difference · heading northwest
See live SWO→USN fares Phone-only fares on this route — call free
Flight time details
6,651 miles nonstop takes roughly 13h 30m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- SWO — Stillwater Regional Airport · Stillwater, United States
- 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 SWO
- CUH · Cushing Municipal Airport23 mi away
- PNC · Ponca City Regional Airport39 mi away
- END · Vance Air Force Base48 mi away
- TIK · Tinker Air Force Base54 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 SWO from USN?
The flight distance from Stillwater (SWO) to Ulsan (USN) is 6,651 miles (10,703 km, 5,779 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SWO to USN?
A nonstop flight takes about 13h 30m 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 Stillwater and Ulsan?
Ulsan is 14 hours ahead of Stillwater.
What is the cheapest way to fly from SWO to USN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SWO–USN that never appear on search engines, with no booking fees.