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IWK to OSF: distance & flight time
Iwakuni (Iwakuni Marine Corps Air Station) → Moscow (Ostafyevo International Airport)
4,485 mi
7,218 km · 3,897 nm
9h 16m
estimated nonstop flight time
—
time difference · heading northwest
See live IWK→OSF fares Phone-only fares on this route — call free
Flight time details
4,485 miles nonstop takes roughly 9h 16m gate to gate, flying northwest. 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
- IWK — Iwakuni Marine Corps Air Station · Iwakuni, 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 IWK
- HIW · Hiroshimanishi Airport18 mi away
- MYJ · Matsuyama Airport34 mi away
- HIJ · Hiroshima Airport44 mi away
- IWJ · Iwami Airport45 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 IWK from OSF?
The flight distance from Iwakuni (IWK) to Moscow (OSF) is 4,485 miles (7,218 km, 3,897 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IWK to OSF?
A nonstop flight takes about 9h 16m 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 IWK to OSF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IWK–OSF that never appear on search engines, with no booking fees.