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KUM to UNN: distance & flight time
Yakushima (Yakushima Airport) → Ranong (Ranong Airport)
2,506 mi
4,033 km · 2,178 nm
5h 23m
estimated nonstop flight time
-2h
time difference · heading southwest
See live KUM→UNN fares Phone-only fares on this route — call free
Flight time details
2,506 miles nonstop takes roughly 5h 23m 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
- KUM — Yakushima Airport · Yakushima, Japan
- UNN — Ranong Airport · Ranong, 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 KUM
- TNE · New Tanegashima Airport25 mi away
- KOJ · Kagoshima Airport98 mi away
- KMI · Miyazaki Airport113 mi away
- ASJ · Amami Airport147 mi away
Near UNN
- KAW · Kawthoung Airport19 mi away
- URT · Surat Thani Airport58 mi away
- CJM · Chumphon Airport83 mi away
- VBP · Bokpyinn Airport95 mi away
Frequently asked questions
How far is KUM from UNN?
The flight distance from Yakushima (KUM) to Ranong (UNN) 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 KUM to UNN?
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 Yakushima and Ranong?
Ranong is 2 hours behind Yakushima.
What is the cheapest way to fly from KUM to UNN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KUM–UNN that never appear on search engines, with no booking fees.