Need help booking?
Unpublished phone-only deals available
OSF to SPF: distance & flight time
Moscow (Ostafyevo International Airport) → Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field)
5,168 mi
8,317 km · 4,491 nm
10h 36m
estimated nonstop flight time
-9h
time difference · heading northwest
See live OSF→SPF fares Phone-only fares on this route — call free
Flight time details
5,168 miles nonstop takes roughly 10h 36m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time set-back when reading arrival times on your ticket.
The two airports
- OSF — Ostafyevo International Airport · Moscow, Russia
- SPF — Black Hills Airport-Clyde Ice Field · Spearfish-South Dakota, United States
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 OSF
- VKO · Vnukovo International Airport11 mi away
- DME · Domodedovo International Airport17 mi away
- BKA · Bykovo Airport23 mi away
- ZIA · Zhukovsky International Airport25 mi away
Near SPF
- RCA · Ellsworth Air Force Base41 mi away
- RAP · Rapid City Regional Airport47 mi away
- GCC · Gillette Campbell County Airport87 mi away
- CDR · Chadron Municipal Airport119 mi away
Frequently asked questions
How far is OSF from SPF?
The flight distance from Moscow (OSF) to Spearfish-South Dakota (SPF) is 5,168 miles (8,317 km, 4,491 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSF to SPF?
A nonstop flight takes about 10h 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 Moscow and Spearfish-South Dakota?
Spearfish-South Dakota is 9 hours behind Moscow.
What is the cheapest way to fly from OSF to SPF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSF–SPF that never appear on search engines, with no booking fees.