Need help booking?
Unpublished phone-only deals available
CSX to USN: distance & flight time
Changcha (Changsha Huanghua International Airport) → Ulsan (Ulsan Airport)
1,074 mi
1,728 km · 933 nm
2h 48m
estimated nonstop flight time
+1h
time difference · heading northeast
See live CSX→USN fares Phone-only fares on this route — call free
Flight time details
1,074 miles nonstop takes roughly 2h 48m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- CSX — Changsha Huanghua International Airport · Changcha, China
- 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 CSX
- YIC · Yichun Mingyueshan Airport71 mi away
- HNY · Hengyang Nanyue Airport96 mi away
- CGD · Changde Airport108 mi away
- JGS · Jinggangshan Airport131 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 CSX from USN?
The flight distance from Changcha (CSX) to Ulsan (USN) is 1,074 miles (1,728 km, 933 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CSX to USN?
A nonstop flight takes about 2h 48m 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 Changcha and Ulsan?
Ulsan is 1 hour ahead of Changcha.
What is the cheapest way to fly from CSX to USN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CSX–USN that never appear on search engines, with no booking fees.