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PIE to OSF: distance & flight time
St. Petersburg (St Petersburg Clearwater International Airport) → Moscow (Ostafyevo International Airport)
5,686 mi
9,150 km · 4,941 nm
11h 37m
estimated nonstop flight time
+7h
time difference · heading northeast
See live PIE→OSF fares Phone-only fares on this route — call free
Flight time details
5,686 miles nonstop takes roughly 11h 37m 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
- PIE — St Petersburg Clearwater International Airport · St. Petersburg, 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 PIE
- TPA · Tampa International Airport10 mi away
- CLW · Clearwater Air Park6 mi away
- SPG · Albert Whitted Airport11 mi away
- MCF · Mac Dill Air Force Base11 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 PIE from OSF?
The flight distance from St. Petersburg (PIE) to Moscow (OSF) is 5,686 miles (9,150 km, 4,941 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PIE to OSF?
A nonstop flight takes about 11h 37m 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 St. Petersburg and Moscow?
Moscow is 7 hours ahead of St. Petersburg.
What is the cheapest way to fly from PIE to OSF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PIE–OSF that never appear on search engines, with no booking fees.