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CPR to OSF: distance & flight time
Casper (Casper-Natrona County International Airport) → Moscow (Ostafyevo International Airport)
5,317 mi
8,557 km · 4,620 nm
10h 54m
estimated nonstop flight time
+9h
time difference · heading north
See live CPR→OSF fares Phone-only fares on this route — call free
Flight time details
5,317 miles nonstop takes roughly 10h 54m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time gain when reading arrival times on your ticket.
The two airports
- CPR — Casper-Natrona County International Airport · Casper, 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 CPR
- RWL · Rawlins Municipal Airport/Harvey Field85 mi away
- RIW · Riverton Regional Airport101 mi away
- SAA · Shively Field103 mi away
- WRL · Worland Municipal Airport104 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 CPR from OSF?
The flight distance from Casper (CPR) to Moscow (OSF) is 5,317 miles (8,557 km, 4,620 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CPR to OSF?
A nonstop flight takes about 10h 54m 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 Casper and Moscow?
Moscow is 9 hours ahead of Casper.
What is the cheapest way to fly from CPR to OSF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CPR–OSF that never appear on search engines, with no booking fees.