Need help booking?
Unpublished phone-only deals available
PRH to OSF: distance & flight time
Phrae (Phrae Airport) → Moscow (Ostafyevo International Airport)
4,129 mi
6,645 km · 3,588 nm
8h 34m
estimated nonstop flight time
-4h
time difference · heading northwest
See live PRH→OSF fares Phone-only fares on this route — call free
Flight time details
4,129 miles nonstop takes roughly 8h 34m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time set-back when reading arrival times on your ticket.
The two airports
- PRH — Phrae Airport · Phrae, Thailand
- 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 PRH
- LPT · Lampang Airport44 mi away
- NNT · Nan Airport62 mi away
- THS · Sukhothai Airport66 mi away
- CNX · Chiang Mai International Airport90 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 PRH from OSF?
The flight distance from Phrae (PRH) to Moscow (OSF) is 4,129 miles (6,645 km, 3,588 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PRH to OSF?
A nonstop flight takes about 8h 34m 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 Phrae and Moscow?
Moscow is 4 hours behind Phrae.
What is the cheapest way to fly from PRH to OSF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PRH–OSF that never appear on search engines, with no booking fees.