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USN to THS: distance & flight time
Ulsan (Ulsan Airport) → Sukhothai (Sukhothai Airport)
2,210 mi
3,556 km · 1,920 nm
4h 48m
estimated nonstop flight time
-2h
time difference · heading southwest
See live USN→THS fares Phone-only fares on this route — call free
Flight time details
2,210 miles nonstop takes roughly 4h 48m 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
- THS — Sukhothai Airport · Sukhothai, 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 THS
- PHS · Phitsanulok Airport44 mi away
- TKT · Tak Airport44 mi away
- PRH · Phrae Airport66 mi away
- LPT · Lampang Airport74 mi away
Frequently asked questions
How far is USN from THS?
The flight distance from Ulsan (USN) to Sukhothai (THS) is 2,210 miles (3,556 km, 1,920 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USN to THS?
A nonstop flight takes about 4h 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 Ulsan and Sukhothai?
Sukhothai is 2 hours behind Ulsan.
What is the cheapest way to fly from USN to THS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USN–THS that never appear on search engines, with no booking fees.