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HIA to USN: distance & flight time
Huai An (Lianshui Airport) → Ulsan (Ulsan Airport)
594 mi
956 km · 516 nm
1h 45m
estimated nonstop flight time
+1h
time difference · heading east
See live HIA→USN fares Phone-only fares on this route — call free
Flight time details
594 miles nonstop takes roughly 1h 45m gate to gate, flying east. 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
- HIA — Lianshui Airport · Huai An, 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 HIA
- LYG · Lianyungang Airport56 mi away
- YNZ · Yancheng Airport67 mi away
- XUZ · Xuzhou Guanyin Airport92 mi away
- YTY · Yangzhou Taizhou Airport92 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 HIA from USN?
The flight distance from Huai An (HIA) to Ulsan (USN) is 594 miles (956 km, 516 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HIA to USN?
A nonstop flight takes about 1h 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 Huai An and Ulsan?
Ulsan is 1 hour ahead of Huai An.
What is the cheapest way to fly from HIA to USN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HIA–USN that never appear on search engines, with no booking fees.