Distance From Irkutsk International Airport to Netaji Subhash Chandra Bose International Airport, IKT - CCU Distance

The distance from Irkutsk International Airport (IKT) to Netaji Subhash Chandra Bose International Airport (CCU) is 2214 miles or 3563 kilometers or 1923 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

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How long does it take to travel from Irkutsk ( Russia ) to Kolkata ( India )?

A one-way nonstop (direct) flight between Irkutsk and Kolkata takes around 5 hours 5 minutes.

Estimated flight time from Irkutsk International Airport, Irkutsk, Russia to Netaji Subhash Chandra Bose International Airport, Kolkata, India is 5 hours 5 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • IKT - CCU

Kilometers		3563 km
Statute Miles		2214 miles
Nautical Miles		1923 nm
Avg. Time of Flight		5 hours 5 minutes

Irkutsk International Airport to Netaji Subhash Chandra Bose International Airport Flight Route Map - IKT to CCU Flight Path

Location of Irkutsk International Airport & Netaji Subhash Chandra Bose International Airport is given below.
Click the map to view Irkutsk to Kolkata nonstop flight path and travel direction.

Click to see flight route on Google Map between Irkutsk, Russia and Kolkata, India. .

Nonstop flight route between Irkutsk, Russia and Kolkata, India.

Time Difference Between the Airports • IKT - CCU

Time difference between Irkutsk (Russia) and Kolkata (India) is 2 Hours 30 Minutes.
Kolkata time is 2 Hours 30 Minutes behind Irkutsk.

Location	Local Time
Irkutsk (Russia)	2026-04-30, 03:19:55 +08
Kolkata (India)	2026-04-30, 00:49:55 IST

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Irkutsk International Airport (IKT / UIII) Irkutsk, Russia

Destination

Netaji Subhash Chandra Bose International Airport (CCU / VECC) Kolkata, India