Route Network
Kolkata Netaji Subhash Chandra Bose Airport connects 53 destinations worldwide, with New Delhi standing out as its busiest route. The longest nonstop flight is to Doha, and the shortest flight is to Dhaka.
Route and destination data updated February 16, 2026.
Kolkata Netaji Subhash Chandra Bose Airport is served by 24 airlines, with IndiGo in the lead at 48% of routes. The top three carriers together cover 67% of routes. 17 carriers operate only one route each. A total of 19 airlines operate international routes, compared with six airlines serving domestic routes. Qatar Airways is operating the longest nonstop flight, connecting to Doha with a flight time of 5 hrs 55 mins.
Kolkata Netaji Subhash Chandra Bose Airport provides direct service to 12 countries across two continents. The route network is 72% domestic and 28% international. Thailand is the primary international destination.
Global Rankings
Destinations
Measures how broadly the airport connects distinct endpoints.
- #326 - Total destinations
- #235 - Domestic destinations
- #371 - International destinations
Flights & Scheduling
Reflects flight volume and runway utilization.
- #154 - Total flights
- #104 - Domestic flights
- #301 - International flights
- #181 - Flights per runway
Distance & Reach
Highlights long-haul reach and distance efficiency.
- #169 - Total distance flown
- #406 - Distance per flight
- #204 - Distance per runway
Runways
| Runway | Length | Width | Surface |
|---|---|---|---|
| 11,880 ft 3,621 m 11,880 ft · 3,621 m | 151 ft 46 m 151 ft · 46 m | Asphalt | |
| 11,880 ft 3,621 m 11,880 ft · 3,621 m | 151 ft 46 m 151 ft · 46 m | Asphalt | |
| 10,804 ft 3,293 m 10,804 ft · 3,293 m | 151 ft 46 m 151 ft · 46 m | Asphalt | |
| 10,804 ft 3,293 m 10,804 ft · 3,293 m | 151 ft 46 m 151 ft · 46 m | Asphalt |
Runway Length
Runways at Kolkata Netaji Subhash Chandra Bose Airport are long enough for all aircraft with known takeoff and landing distances.