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OSF to HPH: distance & flight time
Moscow (Ostafyevo International Airport) → Haiphong (Cat Bi International Airport)
4,233 mi
6,812 km · 3,678 nm
8h 46m
estimated nonstop flight time
+4h
time difference · heading east
See live OSF→HPH fares Phone-only fares on this route — call free
Flight time details
4,233 miles nonstop takes roughly 8h 46m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time gain when reading arrival times on your ticket.
The two airports
- OSF — Ostafyevo International Airport · Moscow, Russia
- HPH — Cat Bi International Airport · Haiphong, Vietnam
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 OSF
- VKO · Vnukovo International Airport11 mi away
- DME · Domodedovo International Airport17 mi away
- BKA · Bykovo Airport23 mi away
- ZIA · Zhukovsky International Airport25 mi away
Near HPH
- HAN · Noi Bai International Airport65 mi away
Frequently asked questions
How far is OSF from HPH?
The flight distance from Moscow (OSF) to Haiphong (HPH) is 4,233 miles (6,812 km, 3,678 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSF to HPH?
A nonstop flight takes about 8h 46m 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 Moscow and Haiphong?
Haiphong is 4 hours ahead of Moscow.
What is the cheapest way to fly from OSF to HPH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSF–HPH that never appear on search engines, with no booking fees.