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TRI to OSF: distance & flight time
BRISTOL (Tri-Cities Regional TN/VA Airport) → Moscow (Ostafyevo International Airport)
5,165 mi
8,313 km · 4,488 nm
10h 36m
estimated nonstop flight time
+7h
time difference · heading northeast
See live TRI→OSF fares Phone-only fares on this route — call free
Flight time details
5,165 miles nonstop takes roughly 10h 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
- TRI — Tri-Cities Regional TN/VA Airport · BRISTOL, 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 TRI
- MRN · Foothills Regional Airport63 mi away
- AVL · Asheville Regional Airport72 mi away
- IKB · Wilkes County Airport75 mi away
- HKY · Hickory Regional Airport76 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 TRI from OSF?
The flight distance from BRISTOL (TRI) to Moscow (OSF) is 5,165 miles (8,313 km, 4,488 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TRI to OSF?
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 BRISTOL and Moscow?
Moscow is 7 hours ahead of BRISTOL.
What is the cheapest way to fly from TRI to OSF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TRI–OSF that never appear on search engines, with no booking fees.