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OFK to USN: distance & flight time
Norfolk Nebraska (Karl Stefan Memorial Airport) → Ulsan (Ulsan Airport)
6,315 mi
10,164 km · 5,488 nm
12h 51m
estimated nonstop flight time
—
time difference · heading northwest
See live OFK→USN fares Phone-only fares on this route — call free
Flight time details
6,315 miles nonstop takes roughly 12h 51m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- OFK — Karl Stefan Memorial Airport · Norfolk Nebraska, 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 OFK
- FET · Fremont Municipal Airport60 mi away
- SUX · Sioux Gateway Col. Bud Day Field61 mi away
- YKN · Chan Gurney Municipal Airport64 mi away
- GRI · Central Nebraska Regional Airport84 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 OFK from USN?
The flight distance from Norfolk Nebraska (OFK) to Ulsan (USN) is 6,315 miles (10,164 km, 5,488 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OFK to USN?
A nonstop flight takes about 12h 51m 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 cheapest way to fly from OFK to USN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OFK–USN that never appear on search engines, with no booking fees.