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USN to LBF: distance & flight time
Ulsan (Ulsan Airport) → North Platte (North Platte Regional Airport Lee Bird Field)
6,260 mi
10,075 km · 5,440 nm
12h 45m
estimated nonstop flight time
-14h
time difference · heading northeast
See live USN→LBF fares Phone-only fares on this route — call free
Flight time details
6,260 miles nonstop takes roughly 12h 45m 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
- LBF — North Platte Regional Airport Lee Bird Field · North Platte, 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 LBF
- LXN · Jim Kelly Field53 mi away
- MCK · Mc Cook Ben Nelson Regional Airport64 mi away
- HDE · Brewster Field84 mi away
- SNY · Sidney Municipal-Lloyd W Carr Field120 mi away
Frequently asked questions
How far is USN from LBF?
The flight distance from Ulsan (USN) to North Platte (LBF) is 6,260 miles (10,075 km, 5,440 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USN to LBF?
A nonstop flight takes about 12h 45m 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 North Platte?
North Platte is 14 hours behind Ulsan.
What is the cheapest way to fly from USN to LBF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USN–LBF that never appear on search engines, with no booking fees.