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AOU to OSF: distance & flight time
Attopeu (Attopeu Airport) → Moscow (Ostafyevo International Airport)
4,571 mi
7,357 km · 3,973 nm
9h 26m
estimated nonstop flight time
—
time difference · heading northwest
See live AOU→OSF fares Phone-only fares on this route — call free
Flight time details
4,571 miles nonstop takes roughly 9h 26m gate to gate, flying northwest. 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
- AOU — Attopeu Airport · Attopeu, Laos
- 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 AOU
- VNA · Saravane Airport68 mi away
- PKZ · Pakse International Airport73 mi away
- RBE · Ratanakiri Airport76 mi away
- PXU · Pleiku Airport98 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 AOU from OSF?
The flight distance from Attopeu (AOU) to Moscow (OSF) is 4,571 miles (7,357 km, 3,973 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from AOU to OSF?
A nonstop flight takes about 9h 26m 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 AOU to OSF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AOU–OSF that never appear on search engines, with no booking fees.