Need help booking?
Unpublished phone-only deals available
USN to TKH: distance & flight time
Ulsan (Ulsan Airport) → Nakhon Sawan (Takhli Airport)
2,277 mi
3,665 km · 1,979 nm
4h 56m
estimated nonstop flight time
-2h
time difference · heading southwest
See live USN→TKH fares Phone-only fares on this route — call free
Flight time details
2,277 miles nonstop takes roughly 4h 56m 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
- TKH — Takhli Airport · Nakhon Sawan, 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 TKH
- KDT · Kamphaeng Saen Airport85 mi away
- DMK · Don Mueang International Airport97 mi away
- PHS · Phitsanulok Airport104 mi away
- BKK · Suvarnabhumi Airport114 mi away
Frequently asked questions
How far is USN from TKH?
The flight distance from Ulsan (USN) to Nakhon Sawan (TKH) is 2,277 miles (3,665 km, 1,979 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USN to TKH?
A nonstop flight takes about 4h 56m 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 Nakhon Sawan?
Nakhon Sawan is 2 hours behind Ulsan.
What is the cheapest way to fly from USN to TKH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USN–TKH that never appear on search engines, with no booking fees.