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USN to LNR: distance & flight time
Ulsan (Ulsan Airport) → Lone Rock (Tri-County Regional Airport)
6,450 mi
10,381 km · 5,605 nm
13h 7m
estimated nonstop flight time
-14h
time difference · heading northeast
See live USN→LNR fares Phone-only fares on this route — call free
Flight time details
6,450 miles nonstop takes roughly 13h 7m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- USN — Ulsan Airport · Ulsan, South Korea
- LNR — Tri-County Regional Airport · Lone Rock, United States
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 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
Near LNR
- MSN · Dane County Regional Truax Field43 mi away
- PCD · Prairie Du Chien Municipal Airport49 mi away
- VOK · Volk Field50 mi away
- DBQ · Dubuque Regional Airport62 mi away
Frequently asked questions
How far is USN from LNR?
The flight distance from Ulsan (USN) to Lone Rock (LNR) is 6,450 miles (10,381 km, 5,605 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USN to LNR?
A nonstop flight takes about 13h 7m 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 Ulsan and Lone Rock?
Lone Rock is 14 hours behind Ulsan.
What is the cheapest way to fly from USN to LNR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USN–LNR that never appear on search engines, with no booking fees.