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KUM to OSF: distance & flight time
Yakushima (Yakushima Airport) → Moscow (Ostafyevo International Airport)
4,632 mi
7,455 km · 4,025 nm
9h 33m
estimated nonstop flight time
-6h
time difference · heading northwest
See live KUM→OSF fares Phone-only fares on this route — call free
Flight time details
4,632 miles nonstop takes roughly 9h 33m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- KUM — Yakushima Airport · Yakushima, Japan
- OSF — Ostafyevo International Airport · Moscow, Russia
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 OSF
- VKO · Vnukovo International Airport11 mi away
- DME · Domodedovo International Airport17 mi away
- BKA · Bykovo Airport23 mi away
- ZIA · Zhukovsky International Airport25 mi away
Frequently asked questions
How far is KUM from OSF?
The flight distance from Yakushima (KUM) to Moscow (OSF) is 4,632 miles (7,455 km, 4,025 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KUM to OSF?
A nonstop flight takes about 9h 33m 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 Moscow?
Moscow is 6 hours behind Yakushima.
What is the cheapest way to fly from KUM to OSF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KUM–OSF that never appear on search engines, with no booking fees.