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UNN to KUM: distance & flight time
Ranong (Ranong Airport) → Yakushima (Yakushima Airport)
2,506 mi
4,033 km · 2,178 nm
5h 23m
estimated nonstop flight time
+2h
time difference · heading northeast
See live UNN→KUM fares Phone-only fares on this route — call free
Flight time details
2,506 miles nonstop takes roughly 5h 23m 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
- KUM — Yakushima Airport · Yakushima, 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 KUM
- TNE · New Tanegashima Airport25 mi away
- KOJ · Kagoshima Airport98 mi away
- KMI · Miyazaki Airport113 mi away
- ASJ · Amami Airport147 mi away
Frequently asked questions
How far is UNN from KUM?
The flight distance from Ranong (UNN) to Yakushima (KUM) is 2,506 miles (4,033 km, 2,178 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UNN to KUM?
A nonstop flight takes about 5h 23m 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 Yakushima?
Yakushima is 2 hours ahead of Ranong.
What is the cheapest way to fly from UNN to KUM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UNN–KUM that never appear on search engines, with no booking fees.