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PMH to OSF: distance & flight time
Portsmouth (Greater Portsmouth Regional Airport) → Moscow (Ostafyevo International Airport)
5,037 mi
8,106 km · 4,377 nm
10h 21m
estimated nonstop flight time
—
time difference · heading northeast
See live PMH→OSF fares Phone-only fares on this route — call free
Flight time details
5,037 miles nonstop takes roughly 10h 21m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- PMH — Greater Portsmouth Regional Airport · Portsmouth, 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 PMH
- HTS · Tri-State/Milton J. Ferguson Field36 mi away
- ATO · Ohio University Snyder Field42 mi away
- ILN · Wilmington Airpark65 mi away
- LCK · Rickenbacker International Airport67 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 PMH from OSF?
The flight distance from Portsmouth (PMH) to Moscow (OSF) is 5,037 miles (8,106 km, 4,377 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PMH to OSF?
A nonstop flight takes about 10h 21m 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 cheapest way to fly from PMH to OSF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PMH–OSF that never appear on search engines, with no booking fees.