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USN to CHS: distance & flight time
Ulsan (Ulsan Airport) → Charleston (Charleston Air Force Base-International Airport)
7,337 mi
11,807 km · 6,375 nm
14h 51m
estimated nonstop flight time
-13h
time difference · heading northeast
See live USN→CHS fares Phone-only fares on this route — call free
Flight time details
7,337 miles nonstop takes roughly 14h 51m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time set-back when reading arrival times on your ticket.
The two airports
- USN — Ulsan Airport · Ulsan, South Korea
- CHS — Charleston Air Force Base-International Airport · Charleston, 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 CHS
- BFT · Beaufort County Airport48 mi away
- GGE · Georgetown County Airport51 mi away
- HHH · Hilton Head Airport60 mi away
- OGB · Orangeburg Municipal Airport61 mi away
Frequently asked questions
How far is USN from CHS?
The flight distance from Ulsan (USN) to Charleston (CHS) is 7,337 miles (11,807 km, 6,375 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USN to CHS?
A nonstop flight takes about 14h 51m 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 Charleston?
Charleston is 13 hours behind Ulsan.
What is the cheapest way to fly from USN to CHS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USN–CHS that never appear on search engines, with no booking fees.