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YSP to OSF: distance & flight time
Marathon (Marathon Airport) → Moscow (Ostafyevo International Airport)
4,538 mi
7,304 km · 3,944 nm
9h 22m
estimated nonstop flight time
+7h
time difference · heading northeast
See live YSP→OSF fares Phone-only fares on this route — call free
Flight time details
4,538 miles nonstop takes roughly 9h 22m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- YSP — Marathon Airport · Marathon, Canada
- 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 YSP
- YMG · Manitouwadge Airport32 mi away
- YGQ · Geraldton Greenstone Regional Airport76 mi away
- YHN · Hornepayne Municipal Airport78 mi away
- YXZ · Wawa Airport90 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 YSP from OSF?
The flight distance from Marathon (YSP) to Moscow (OSF) is 4,538 miles (7,304 km, 3,944 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YSP to OSF?
A nonstop flight takes about 9h 22m 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 Marathon and Moscow?
Moscow is 7 hours ahead of Marathon.
What is the cheapest way to fly from YSP to OSF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSP–OSF that never appear on search engines, with no booking fees.