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TST to USN: distance & flight time
Trang (Trang Airport) → Ulsan (Ulsan Airport)
2,701 mi
4,347 km · 2,347 nm
5h 46m
estimated nonstop flight time
+2h
time difference · heading northeast
See live TST→USN fares Phone-only fares on this route — call free
Flight time details
2,701 miles nonstop takes roughly 5h 46m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- TST — Trang Airport · Trang, Thailand
- 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 TST
- KBV · Krabi Airport59 mi away
- HDY · Hat Yai International Airport66 mi away
- SGZ · Songkhla Airport71 mi away
- NST · Nakhon Si Thammarat Airport75 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 TST from USN?
The flight distance from Trang (TST) to Ulsan (USN) is 2,701 miles (4,347 km, 2,347 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TST to USN?
A nonstop flight takes about 5h 46m 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 Trang and Ulsan?
Ulsan is 2 hours ahead of Trang.
What is the cheapest way to fly from TST to USN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TST–USN that never appear on search engines, with no booking fees.