# Distance from Kralendijk (BON) to Kolkata (CCU)

> 15,390 km · estimated flight time 19h · Ultra-long-haul route.

## Summary

- **Distance**: 15,390 km / 9,563 mi / 8,310 nm
- **Estimated flight time**: 19h
- **Heading**: 33° (north northeast)
- **Return heading**: 324° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (BQ) → India
- **Time difference**: +9.5h (When it's 09:20 in Kralendijk, it's 18:50 in Kolkata)
- **Elevation difference**: 4 ft (CCU is lower than BON)

## Airports

### [Flamingo International Airport (BON)](https://www.flightduration.online/airport/bon-kralendijk-flamingo-international-airport/1ef266df-e128-617a-b5f2-06bb2780ed98)

- City: Kralendijk, BQ
- ICAO: TNCB
- Timezone: America/Kralendijk
- Coordinates: 12.130000, -68.270000
- Elevation: 20 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 an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

Time-zone information: When it's 09:20 in Kralendijk, it's 18:50 in Kolkata.
With a 9.5-hour time difference, expect significant jet lag.

## Related

- [Flamingo International Airport (BON)](https://www.flightduration.online/airport/bon-kralendijk-flamingo-international-airport/1ef266df-e128-617a-b5f2-06bb2780ed98)
- [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)