# Distance from Atbara (ATB) to Kolkata (CCU)

> 5,673 km · estimated flight time 8h · Long-haul route.

## Summary

- **Distance**: 5,673 km / 3,525 mi / 3,063 nm
- **Estimated flight time**: 8h
- **Heading**: 75° (east northeast)
- **Return heading**: 275° (west)
- **Classification**: Long-haul
- **Type**: International (Sudan) → India
- **Intercontinental**: Africa → Asia
- **Time difference**: +3.5h (When it's 02:29 in Atbara, it's 05:59 in Kolkata)
- **Elevation difference**: 1,165 ft (CCU is lower than ATB)

## Airports

### [Atbara Airport (ATB)](https://www.flightduration.online/airport/atb-atbara-atbara-airport/1ef266de-eda7-6046-afe3-06bb2780ed98)

- City: Atbara, Sudan
- ICAO: HSAT
- Timezone: Africa/Khartoum
- Coordinates: 17.710000, 34.060000
- Elevation: 1,181 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 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 02:29 in Atbara, it's 05:59 in Kolkata.
The 3.5-hour time difference may cause some jet lag.

## Related

- [Atbara Airport (ATB)](https://www.flightduration.online/airport/atb-atbara-atbara-airport/1ef266de-eda7-6046-afe3-06bb2780ed98)
- [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)