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RMA to OSF: distance & flight time

Roma (Roma Airport) → Moscow (Ostafyevo International Airport)

8,534 mi
13,734 km · 7,416 nm
17h 12m
estimated nonstop flight time
-7h
time difference · heading northwest
See live RMA→OSF fares Phone-only fares on this route — call free

Flight time details

8,534 miles nonstop takes roughly 17h 12m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.

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The two airports

Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.

Alternate airports can cut this fare

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Frequently asked questions

How far is RMA from OSF?

The flight distance from Roma (RMA) to Moscow (OSF) is 8,534 miles (13,734 km, 7,416 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from RMA to OSF?

A nonstop flight takes about 17h 12m 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 Roma and Moscow?

Moscow is 7 hours behind Roma.

What is the cheapest way to fly from RMA to OSF?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RMA–OSF that never appear on search engines, with no booking fees.
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