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GTF to OSF: distance & flight time
Great Falls (Great Falls International Airport) → Moscow (Ostafyevo International Airport)
5,095 mi
8,200 km · 4,428 nm
10h 27m
estimated nonstop flight time
+9h
time difference · heading north
See live GTF→OSF fares Phone-only fares on this route — call free
Flight time details
5,095 miles nonstop takes roughly 10h 27m 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
- GTF — Great Falls International Airport · Great Falls, 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 GTF
- HLN · Helena Regional Airport67 mi away
- CTB · Cut Bank International Airport91 mi away
- LWT · Lewistown Municipal Airport94 mi away
- HVR · Havre City County 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 GTF from OSF?
The flight distance from Great Falls (GTF) to Moscow (OSF) is 5,095 miles (8,200 km, 4,428 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GTF to OSF?
A nonstop flight takes about 10h 27m 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 Great Falls and Moscow?
Moscow is 9 hours ahead of Great Falls.
What is the cheapest way to fly from GTF to OSF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GTF–OSF that never appear on search engines, with no booking fees.