Need help booking?
Unpublished phone-only deals available
OSF to CSX: distance & flight time
Moscow (Ostafyevo International Airport) → Changcha (Changsha Huanghua International Airport)
4,088 mi
6,579 km · 3,552 nm
8h 29m
estimated nonstop flight time
+5h
time difference · heading east
See live OSF→CSX fares Phone-only fares on this route — call free
Flight time details
4,088 miles nonstop takes roughly 8h 29m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time gain when reading arrival times on your ticket.
The two airports
- OSF — Ostafyevo International Airport · Moscow, Russia
- CSX — Changsha Huanghua International Airport · Changcha, China
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 CSX
- YIC · Yichun Mingyueshan Airport71 mi away
- HNY · Hengyang Nanyue Airport96 mi away
- CGD · Changde Airport108 mi away
- JGS · Jinggangshan Airport131 mi away
Frequently asked questions
How far is OSF from CSX?
The flight distance from Moscow (OSF) to Changcha (CSX) is 4,088 miles (6,579 km, 3,552 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSF to CSX?
A nonstop flight takes about 8h 29m 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 Changcha?
Changcha is 5 hours ahead of Moscow.
What is the cheapest way to fly from OSF to CSX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSF–CSX that never appear on search engines, with no booking fees.