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UBJ to UTH: distance & flight time
Yamaguchi (Yamaguchi Ube Airport) → Udon Thani (Udon Thani Airport)
2,099 mi
3,378 km · 1,824 nm
4h 35m
estimated nonstop flight time
-2h
time difference · heading southwest
See live UBJ→UTH fares Phone-only fares on this route — call free
Flight time details
2,099 miles nonstop takes roughly 4h 35m 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
- UTH — Udon Thani Airport · Udon Thani, 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 UTH
- VTE · Wattay International Airport44 mi away
- KKC · Khon Kaen Airport64 mi away
- LOE · Loei Airport70 mi away
- SNO · Sakon Nakhon Airport89 mi away
Frequently asked questions
How far is UBJ from UTH?
The flight distance from Yamaguchi (UBJ) to Udon Thani (UTH) is 2,099 miles (3,378 km, 1,824 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UBJ to UTH?
A nonstop flight takes about 4h 35m 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 Udon Thani?
Udon Thani is 2 hours behind Yamaguchi.
What is the cheapest way to fly from UBJ to UTH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UBJ–UTH that never appear on search engines, with no booking fees.