# Distance from Blackwell (BWL) to Kolkata (CCU)

> 13,382 km · estimated flight time 17h · Ultra-long-haul route.

## Summary

- **Distance**: 13,382 km / 8,315 mi / 7,226 nm
- **Estimated flight time**: 17h
- **Heading**: 354° (north)
- **Return heading**: 5° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → India
- **Intercontinental**: North America → Asia
- **Time difference**: +10.5h (When it's 02:48 in Blackwell, it's 13:18 in Kolkata)
- **Elevation difference**: 1,014 ft (CCU is lower than BWL)

## Airports

### [Blackwell-Tonkawa Municipal Airport (BWL)](https://www.flightduration.online/airport/bwl-blackwell-blackwell-tonkawa-municipal-airport/1ef266df-10c7-66ca-ae3e-06bb2780ed98)

- City: Blackwell, United States
- ICAO: KBKN
- Timezone: America/Chicago
- Coordinates: 36.750000, -97.350000
- Elevation: 1,030 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 02:48 in Blackwell, it's 13:18 in Kolkata.
With a 10.5-hour time difference, expect significant jet lag.

## Related

- [Blackwell-Tonkawa Municipal Airport (BWL)](https://www.flightduration.online/airport/bwl-blackwell-blackwell-tonkawa-municipal-airport/1ef266df-10c7-66ca-ae3e-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)