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LGB to USN: distance & flight time
Long Beach (Long Beach /Daugherty Field/ Airport) → Ulsan (Ulsan Airport)
5,959 mi
9,590 km · 5,178 nm
12h 9m
estimated nonstop flight time
+16h
time difference · heading northwest
See live LGB→USN fares Phone-only fares on this route — call free
Flight time details
5,959 miles nonstop takes roughly 12h 9m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-hour time gain when reading arrival times on your ticket.
The two airports
- LGB — Long Beach /Daugherty Field/ Airport · Long Beach, 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 LGB
- LAX · Los Angeles International Airport17 mi away
- FUL · Fullerton Municipal Airport11 mi away
- TOA · Zamperini Field11 mi away
- HHR · Jack Northrop Field Hawthorne Municipal Airport13 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 LGB from USN?
The flight distance from Long Beach (LGB) to Ulsan (USN) is 5,959 miles (9,590 km, 5,178 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LGB to USN?
A nonstop flight takes about 12h 9m 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 Long Beach and Ulsan?
Ulsan is 16 hours ahead of Long Beach.
What is the cheapest way to fly from LGB to USN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LGB–USN that never appear on search engines, with no booking fees.