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OSF to CCU: distance & flight time
Moscow (Ostafyevo International Airport) → Kolkata (Netaji Subhash Chandra Bose International Airport)
3,434 mi
5,527 km · 2,984 nm
7h 12m
estimated nonstop flight time
+2.5h
time difference · heading east
See live OSF→CCU fares Phone-only fares on this route — call free
Flight time details
3,434 miles nonstop takes roughly 7h 12m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2.5-hour time gain when reading arrival times on your ticket.
The two airports
- OSF — Ostafyevo International Airport · Moscow, Russia
- CCU — Netaji Subhash Chandra Bose International Airport · Kolkata, India
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 CCU
- JSR · Jessore Airport58 mi away
- RDP · Kazi Nazrul Islam Airport102 mi away
- IRD · Ishurdi Airport110 mi away
- BZL · Barisal Airport119 mi away
Frequently asked questions
How far is OSF from CCU?
The flight distance from Moscow (OSF) to Kolkata (CCU) is 3,434 miles (5,527 km, 2,984 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSF to CCU?
A nonstop flight takes about 7h 12m 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 Kolkata?
Kolkata is 2.5 hours ahead of Moscow.
What is the cheapest way to fly from OSF to CCU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSF–CCU that never appear on search engines, with no booking fees.