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OSN to SVO: distance & flight time
Osan (Osan Air Base) → Moscow (Sheremetyevo International Airport)
4,133 mi
6,651 km · 3,591 nm
8h 34m
estimated nonstop flight time
-6h
time difference · heading northwest
See live OSN→SVO fares Phone-only fares on this route — call free
Flight time details
4,133 miles nonstop takes roughly 8h 34m 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
- OSN — Osan Air Base · Osan, South Korea
- SVO — Sheremetyevo 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 OSN
- ICN · Incheon International Airport41 mi away
- SWU · Suwon Airport10 mi away
- SSN · Seoul Air Base (K-16)25 mi away
- GMP · Gimpo International Airport35 mi away
Near SVO
- CKL · Chkalovskiy Air Base26 mi away
- VKO · Vnukovo International Airport27 mi away
- OSF · Ostafyevo International Airport32 mi away
- BKA · Bykovo Airport35 mi away
Frequently asked questions
How far is OSN from SVO?
The flight distance from Osan (OSN) to Moscow (SVO) is 4,133 miles (6,651 km, 3,591 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to SVO?
A nonstop flight takes about 8h 34m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from OSN to SVO?
Nonstop service on OSN–SVO depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 8h 34m nonstop estimate.
What is the time difference between Osan and Moscow?
Moscow is 6 hours behind Osan.
What is the cheapest way to fly from OSN to SVO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–SVO that never appear on search engines, with no booking fees.
Why are some OSN to SVO fares phone-only?
Consolidator contracts let us sell certain OSN–SVO tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.