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UNN to UBJ: distance & flight time
Ranong (Ranong Airport) → Yamaguchi (Yamaguchi Ube Airport)
2,658 mi
4,278 km · 2,310 nm
5h 41m
estimated nonstop flight time
+2h
time difference · heading northeast
See live UNN→UBJ fares Phone-only fares on this route — call free
Flight time details
2,658 miles nonstop takes roughly 5h 41m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- UNN — Ranong Airport · Ranong, Thailand
- UBJ — Yamaguchi Ube Airport · Yamaguchi, Japan
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 UNN
- KAW · Kawthoung Airport19 mi away
- URT · Surat Thani Airport58 mi away
- CJM · Chumphon Airport83 mi away
- VBP · Bokpyinn Airport95 mi away
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
Frequently asked questions
How far is UNN from UBJ?
The flight distance from Ranong (UNN) to Yamaguchi (UBJ) is 2,658 miles (4,278 km, 2,310 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UNN to UBJ?
A nonstop flight takes about 5h 41m 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 Ranong and Yamaguchi?
Yamaguchi is 2 hours ahead of Ranong.
What is the cheapest way to fly from UNN to UBJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UNN–UBJ that never appear on search engines, with no booking fees.