The observed direct connection between Kempegowda International Airport Bengaluru (BLR) and Netaji Subhash Chandra Bose International Airport (CCU) covers approximately 961 mi. The estimated flight time is around 2h 25m. Air India Express, Akasa Air, IndiGo and SpiceJet have been observed on this connection in the available route data.
Frequently asked questions about this route
How far is Bangalore from Kolkata by air?
The great-circle distance between Kempegowda International Airport Bengaluru and Netaji Subhash Chandra Bose International Airport is approximately 961 mi.
How long is the flight from Bangalore to Kolkata?
Based on the distance, the estimated flight time is about 2h 25m. This is an estimate, not a schedule.
Is there a direct connection from Bangalore to Kolkata?
Yes, a direct connection between BLR and CCU has been observed in our route data.
Which airlines have been observed on this route?
In the available route data: Air India Express, Akasa Air, IndiGo and SpiceJet.
How often is there a flight from Bangalore to Kolkata?
On average around 2.75 flights a day, measured over twelve months (October 2025 to September 2026) in the flight archive, with 779 observed flights. Mainly IndiGo, Air India Express, Akasa Air. That is an observation, not a timetable.
What is the current time difference between Bangalore and Kolkata?
Same local time in Bangalore and Kolkata.
Where this data comes from
The route data comes from the flight archive (ADS-B, adsb.lol): which connections actually flew over the last twelve full months and who flew them, combined with our own airport, runway, and airline datasets. It is reference data about observed routes - not a current timetable and no claim about bookability.
The frequency and aircraft on this page come from the flight archive (ADS-B, 12 months, October 2025 to September 2026), summarized per route per month. We do not see every flight, so it is a floor, not a count.