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ILN to USN: distance & flight time
Wilmington (Wilmington Airpark) → Ulsan (Ulsan Airport)
6,840 mi
11,007 km · 5,943 nm
13h 53m
estimated nonstop flight time
+13h
time difference · heading northwest
See live ILN→USN fares Phone-only fares on this route — call free
Flight time details
6,840 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
- ILN — Wilmington Airpark · Wilmington, 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 ILN
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 ILN from USN?
The flight distance from Wilmington (ILN) to Ulsan (USN) is 6,840 miles (11,007 km, 5,943 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ILN 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 Wilmington and Ulsan?
Ulsan is 13 hours ahead of Wilmington.
What is the cheapest way to fly from ILN to USN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ILN–USN that never appear on search engines, with no booking fees.