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ART to OSF: distance & flight time
Watertown (Watertown International Airport) → Moscow (Ostafyevo International Airport)
4,547 mi
7,317 km · 3,951 nm
9h 23m
estimated nonstop flight time
+7h
time difference · heading northeast
See live ART→OSF fares Phone-only fares on this route — call free
Flight time details
4,547 miles nonstop takes roughly 9h 23m 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
- ART — Watertown International Airport · Watertown, United States
- 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 ART
- YGK · Kingston Norman Rogers Airport33 mi away
- OGS · Ogdensburg International Airport55 mi away
- RME · Griffiss International Airport61 mi away
- SYR · Syracuse Hancock International Airport61 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 ART from OSF?
The flight distance from Watertown (ART) to Moscow (OSF) is 4,547 miles (7,317 km, 3,951 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ART to OSF?
A nonstop flight takes about 9h 23m 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 Watertown and Moscow?
Moscow is 7 hours ahead of Watertown.
What is the cheapest way to fly from ART to OSF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ART–OSF that never appear on search engines, with no booking fees.