# Distance from Bau Bau-Butung Island (BUW) to Kolkata (CCU)

> 4,853 km · estimated flight time 7h · Long-haul route.

## Summary

- **Distance**: 4,853 km / 3,015 mi / 2,620 nm
- **Estimated flight time**: 7h
- **Heading**: 311° (northwest)
- **Return heading**: 126° (southeast)
- **Classification**: Long-haul
- **Type**: International (Indonesia) → India
- **Time difference**: -2.5h (When it's 23:48 in Bau Bau-Butung Island, it's 21:18 in Kolkata)
- **Elevation difference**: 148 ft (CCU is lower than BUW)

## Airports

### [Betoambari Airport (BUW)](https://www.flightduration.online/airport/buw-bau-bau-butung-island-betoambari-airport/1ef266df-faeb-61f2-9774-06bb2780ed98)

- City: Bau Bau-Butung Island, Indonesia
- ICAO: WAWB
- Timezone: Asia/Makassar
- Coordinates: -5.490000, 122.570000
- Elevation: 164 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 23:48 in Bau Bau-Butung Island, it's 21:18 in Kolkata.

## Related

- [Betoambari Airport (BUW)](https://www.flightduration.online/airport/buw-bau-bau-butung-island-betoambari-airport/1ef266df-faeb-61f2-9774-06bb2780ed98)
- [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)