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PSS to OSF: distance & flight time
Posadas (Libertador Gral D Jose De San Martin Airport) → Moscow (Ostafyevo International Airport)
7,889 mi
12,696 km · 6,856 nm
15h 56m
estimated nonstop flight time
+6h
time difference · heading northeast
See live PSS→OSF fares Phone-only fares on this route — call free
Flight time details
7,889 miles nonstop takes roughly 15h 56m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- PSS — Libertador Gral D Jose De San Martin Airport · Posadas, Argentina
- 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 PSS
- ENO · Encarnación Airport14 mi away
- AYO · Juan De Ayolas Airport54 mi away
- SRA · Santa Rosa Airport96 mi away
- ELO · El Dorado Airport110 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 PSS from OSF?
The flight distance from Posadas (PSS) to Moscow (OSF) is 7,889 miles (12,696 km, 6,856 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PSS to OSF?
A nonstop flight takes about 15h 56m 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 Posadas and Moscow?
Moscow is 6 hours ahead of Posadas.
What is the cheapest way to fly from PSS to OSF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PSS–OSF that never appear on search engines, with no booking fees.