Need help booking?
Unpublished phone-only deals available
RSU to OSF: distance & flight time
Yeosu (Yeosu Airport) → Moscow (Ostafyevo International Airport)
4,281 mi
6,890 km · 3,720 nm
8h 52m
estimated nonstop flight time
-6h
time difference · heading northwest
See live RSU→OSF fares Phone-only fares on this route — call free
Flight time details
4,281 miles nonstop takes roughly 8h 52m 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
- RSU — Yeosu Airport · Yeosu, South Korea
- 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 RSU
- HIN · Sacheon Air Base/Airport31 mi away
- KWJ · Gwangju Airport50 mi away
- CHF · Jinhae Airbase/Airport (G-813/K-10)64 mi away
- MPK · Mokpo Heliport70 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 RSU from OSF?
The flight distance from Yeosu (RSU) to Moscow (OSF) is 4,281 miles (6,890 km, 3,720 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RSU to OSF?
A nonstop flight takes about 8h 52m 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 Yeosu and Moscow?
Moscow is 6 hours behind Yeosu.
What is the cheapest way to fly from RSU to OSF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RSU–OSF that never appear on search engines, with no booking fees.