Need help booking?
Unpublished phone-only deals available
USN to HKT: distance & flight time
Ulsan (Ulsan Airport) → Phuket (Phuket International Airport)
2,727 mi
4,389 km · 2,370 nm
5h 49m
estimated nonstop flight time
-2h
time difference · heading southwest
See live USN→HKT fares Phone-only fares on this route — call free
Flight time details
2,727 miles nonstop takes roughly 5h 49m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- USN — Ulsan Airport · Ulsan, South Korea
- HKT — Phuket International Airport · Phuket, Thailand
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 HKT
- KBV · Krabi Airport46 mi away
- URT · Surat Thani Airport90 mi away
- TST · Trang Airport98 mi away
- NST · Nakhon Si Thammarat Airport115 mi away
Frequently asked questions
How far is USN from HKT?
The flight distance from Ulsan (USN) to Phuket (HKT) is 2,727 miles (4,389 km, 2,370 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USN to HKT?
A nonstop flight takes about 5h 49m 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 Phuket?
Phuket is 2 hours behind Ulsan.
What is the cheapest way to fly from USN to HKT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USN–HKT that never appear on search engines, with no booking fees.