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PHN to OSF: distance & flight time
Port Huron (St Clair County International Airport) → Moscow (Ostafyevo International Airport)
4,788 mi
7,705 km · 4,160 nm
9h 51m
estimated nonstop flight time
+7h
time difference · heading northeast
See live PHN→OSF fares Phone-only fares on this route — call free
Flight time details
4,788 miles nonstop takes roughly 9h 51m 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
- PHN — St Clair County International Airport · Port Huron, 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 PHN
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 PHN from OSF?
The flight distance from Port Huron (PHN) to Moscow (OSF) is 4,788 miles (7,705 km, 4,160 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PHN to OSF?
A nonstop flight takes about 9h 51m 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 Port Huron and Moscow?
Moscow is 7 hours ahead of Port Huron.
What is the cheapest way to fly from PHN to OSF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PHN–OSF that never appear on search engines, with no booking fees.