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KUM to SRG: distance & flight time
Yakushima (Yakushima Airport) → Semarang (Achmad Yani Airport)
2,910 mi
4,683 km · 2,529 nm
6h 10m
estimated nonstop flight time
-2h
time difference · heading southwest
See live KUM→SRG fares Phone-only fares on this route — call free
Flight time details
2,910 miles nonstop takes roughly 6h 10m 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
- SRG — Achmad Yani Airport · Semarang, Indonesia
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 SRG
- SOC · Adi Sumarmo Wiryokusumo Airport46 mi away
- JOG · Adi Sutjipto International Airport56 mi away
- KWB · Dewadaru - Kemujan Island81 mi away
- CXP · Tunggul Wulung Airport103 mi away
Frequently asked questions
How far is KUM from SRG?
The flight distance from Yakushima (KUM) to Semarang (SRG) is 2,910 miles (4,683 km, 2,529 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KUM to SRG?
A nonstop flight takes about 6h 10m 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 Semarang?
Semarang is 2 hours behind Yakushima.
What is the cheapest way to fly from KUM to SRG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KUM–SRG that never appear on search engines, with no booking fees.