Need help booking?
Unpublished phone-only deals available
ZEM to OSF: distance & flight time
Eastmain River (Eastmain River Airport) → Moscow (Ostafyevo International Airport)
4,149 mi
6,677 km · 3,605 nm
8h 36m
estimated nonstop flight time
+7h
time difference · heading northeast
See live ZEM→OSF fares Phone-only fares on this route — call free
Flight time details
4,149 miles nonstop takes roughly 8h 36m 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
- ZEM — Eastmain River Airport · Eastmain River, 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 ZEM
- YKQ · Waskaganish Airport53 mi away
- YNC · Wemindji Airport56 mi away
- YGL · La Grande Rivière Airport102 mi away
- YNS · Nemiscau Airport108 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 ZEM from OSF?
The flight distance from Eastmain River (ZEM) to Moscow (OSF) is 4,149 miles (6,677 km, 3,605 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ZEM to OSF?
A nonstop flight takes about 8h 36m 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 Eastmain River and Moscow?
Moscow is 7 hours ahead of Eastmain River.
What is the cheapest way to fly from ZEM to OSF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ZEM–OSF that never appear on search engines, with no booking fees.