# Distance from Kolkata (CCU) to Nioki (NIO)

> 8,164 km · estimated flight time 11h · Long-haul route.

## Summary

- **Distance**: 8,164 km / 5,073 mi / 4,408 nm
- **Estimated flight time**: 11h
- **Heading**: 260° (west)
- **Return heading**: 65° (east northeast)
- **Classification**: Long-haul
- **Type**: International (India) → DR Congo
- **Intercontinental**: Asia → Africa
- **Time difference**: -4.5h (When it's 11:42 in Kolkata, it's 07:12 in Nioki)
- **Elevation difference**: 1,027 ft (NIO is higher than CCU)

## Airports

### [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

### [Nioki Airport (NIO)](https://www.flightduration.online/airport/nio-nioki-nioki-airport/1ef266de-e233-6a84-b12a-06bb2780ed98)

- City: Nioki, DR Congo
- ICAO: FZBI
- Timezone: Africa/Kinshasa
- Coordinates: -2.720000, 17.680000
- Elevation: 1,043 ft

## Route notes

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

Time-zone information: When it's 11:42 in Kolkata, it's 07:12 in Nioki.
The 4.5-hour time difference may cause some jet lag.

## Related

- [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)
- [Nioki Airport (NIO)](https://www.flightduration.online/airport/nio-nioki-nioki-airport/1ef266de-e233-6a84-b12a-06bb2780ed98)
- [Flight duration calculator](/#calculator)