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LUK to USN: distance & flight time
Cincinnati (Cincinnati Municipal Airport Lunken Field) → Ulsan (Ulsan Airport)
6,844 mi
11,015 km · 5,948 nm
13h 53m
estimated nonstop flight time
+13h
time difference · heading northwest
See live LUK→USN fares Phone-only fares on this route — call free
Flight time details
6,844 miles nonstop takes roughly 13h 53m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- LUK — Cincinnati Municipal Airport Lunken Field · Cincinnati, 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 LUK
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 LUK from USN?
The flight distance from Cincinnati (LUK) to Ulsan (USN) is 6,844 miles (11,015 km, 5,948 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LUK to USN?
A nonstop flight takes about 13h 53m 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 Cincinnati and Ulsan?
Ulsan is 13 hours ahead of Cincinnati.
What is the cheapest way to fly from LUK to USN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LUK–USN that never appear on search engines, with no booking fees.