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UBJ to NST: distance & flight time
Yamaguchi (Yamaguchi Ube Airport) → Nakhon Si Thammarat (Nakhon Si Thammarat Airport)
2,653 mi
4,269 km · 2,305 nm
5h 40m
estimated nonstop flight time
-2h
time difference · heading southwest
See live UBJ→NST fares Phone-only fares on this route — call free
Flight time details
2,653 miles nonstop takes roughly 5h 40m 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
- UBJ — Yamaguchi Ube Airport · Yamaguchi, Japan
- NST — Nakhon Si Thammarat Airport · Nakhon Si Thammarat, 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 UBJ
- KKJ · Kitakyūshū Airport15 mi away
- OIT · Oita Airport41 mi away
- FUK · Fukuoka Airport53 mi away
- IWK · Iwakuni Marine Corps Air Station57 mi away
Near NST
- URT · Surat Thani Airport69 mi away
- USM · Samui Airport70 mi away
- KBV · Krabi Airport72 mi away
- TST · Trang Airport75 mi away
Frequently asked questions
How far is UBJ from NST?
The flight distance from Yamaguchi (UBJ) to Nakhon Si Thammarat (NST) is 2,653 miles (4,269 km, 2,305 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UBJ to NST?
A nonstop flight takes about 5h 40m 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 Yamaguchi and Nakhon Si Thammarat?
Nakhon Si Thammarat is 2 hours behind Yamaguchi.
What is the cheapest way to fly from UBJ to NST?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UBJ–NST that never appear on search engines, with no booking fees.