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TNH to USN: distance & flight time
Tonghua (Tonghua Sanyuanpu Airport) → Ulsan (Ulsan Airport)
500 mi
805 km · 435 nm
1h 33m
estimated nonstop flight time
+1h
time difference · heading southeast
See live TNH→USN fares Phone-only fares on this route — call free
Flight time details
500 miles nonstop takes roughly 1h 33m gate to gate, flying southeast. 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
- TNH — Tonghua Sanyuanpu Airport · Tonghua, 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 TNH
- NBS · Changbaishan Airport98 mi away
- CGQ · Longjia Airport120 mi away
- SHE · Taoxian Airport122 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 TNH from USN?
The flight distance from Tonghua (TNH) to Ulsan (USN) is 500 miles (805 km, 435 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TNH to USN?
A nonstop flight takes about 1h 33m 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 Tonghua and Ulsan?
Ulsan is 1 hour ahead of Tonghua.
What is the cheapest way to fly from TNH to USN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TNH–USN that never appear on search engines, with no booking fees.