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FLG to OSF: distance & flight time
Flagstaff (Flagstaff Pulliam Airport) → Moscow (Ostafyevo International Airport)
5,914 mi
9,518 km · 5,139 nm
12h 4m
estimated nonstop flight time
+10h
time difference · heading north
See live FLG→OSF fares Phone-only fares on this route — call free
Flight time details
5,914 miles nonstop takes roughly 12h 4m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10-hour time gain when reading arrival times on your ticket.
The two airports
- FLG — Flagstaff Pulliam Airport · Flagstaff, 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 FLG
- SDX · Sedona Airport21 mi away
- PRC · Ernest A. Love Field54 mi away
- INW · Winslow Lindbergh Regional Airport54 mi away
- GCN · Grand Canyon National Park Airport62 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 FLG from OSF?
The flight distance from Flagstaff (FLG) to Moscow (OSF) is 5,914 miles (9,518 km, 5,139 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FLG to OSF?
A nonstop flight takes about 12h 4m 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 Flagstaff and Moscow?
Moscow is 10 hours ahead of Flagstaff.
What is the cheapest way to fly from FLG to OSF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FLG–OSF that never appear on search engines, with no booking fees.