# Distance from Bratsk (BTK) to Kolkata (CCU)

> 3,903 km · estimated flight time 6h · Medium-haul route.

## Summary

- **Distance**: 3,903 km / 2,425 mi / 2,107 nm
- **Estimated flight time**: 6h
- **Heading**: 202° (south southwest)
- **Return heading**: 13° (north northeast)
- **Classification**: Medium-haul
- **Type**: International (Russia) → India
- **Intercontinental**: Europe → Asia
- **Time difference**: -2.5h (When it's 06:06 in Bratsk, it's 03:36 in Kolkata)
- **Elevation difference**: 1,594 ft (CCU is lower than BTK)

## Airports

### [Bratsk Airport (BTK)](https://www.flightduration.online/airport/btk-bratsk-bratsk-airport/1ef266df-e64d-6cd6-8e21-06bb2780ed98)

- City: Bratsk, Russia
- ICAO: UIBB
- Timezone: Asia/Irkutsk
- Coordinates: 56.370000, 101.700000
- Elevation: 1,610 ft

### [Netaji Subhash Chandra Bose International Airport (CCU)](https://www.flightduration.online/airport/ccu-kolkata-netaji-subhash-chandra-bose-international-airport/1ef266df-f023-6fe4-a8d5-06bb2780ed98)

- City: Kolkata, India
- ICAO: VECC
- Timezone: Asia/Kolkata
- Coordinates: 22.650000, 88.450000
- Elevation: 16 ft

## Route notes

This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.

Time-zone information: When it's 06:06 in Bratsk, it's 03:36 in Kolkata.

## Related

- [Bratsk Airport (BTK)](https://www.flightduration.online/airport/btk-bratsk-bratsk-airport/1ef266df-e64d-6cd6-8e21-06bb2780ed98)
- [Netaji Subhash Chandra Bose International Airport (CCU)](https://www.flightduration.online/airport/ccu-kolkata-netaji-subhash-chandra-bose-international-airport/1ef266df-f023-6fe4-a8d5-06bb2780ed98)
- [Flight duration calculator](/#calculator)