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ZBY to KUM: distance & flight time
Sainyabuli (Sayaboury Airport) → Yakushima (Yakushima Airport)
1,964 mi
3,161 km · 1,707 nm
4h 19m
estimated nonstop flight time
—
time difference · heading northeast
See live ZBY→KUM fares Phone-only fares on this route — call free
Flight time details
1,964 miles nonstop takes roughly 4h 19m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- ZBY — Sayaboury Airport · Sainyabuli, Laos
- 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 ZBY
- LPQ · Luang Phabang International Airport54 mi away
- NNT · Nan Airport68 mi away
- XKH · Xieng Khouang Airport96 mi away
- ODY · Oudomsay Airport101 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 ZBY from KUM?
The flight distance from Sainyabuli (ZBY) to Yakushima (KUM) is 1,964 miles (3,161 km, 1,707 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ZBY to KUM?
A nonstop flight takes about 4h 19m 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 cheapest way to fly from ZBY to KUM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ZBY–KUM that never appear on search engines, with no booking fees.