# Distance from Kalamazoo (AZO) to Kolkata (CCU)

> 12,774 km · estimated flight time 16h · Ultra-long-haul route.

## Summary

- **Distance**: 12,774 km / 7,938 mi / 6,898 nm
- **Estimated flight time**: 16h
- **Heading**: 6° (north)
- **Return heading**: 355° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → India
- **Intercontinental**: North America → Asia
- **Time difference**: +9.5h (When it's 03:57 in Kalamazoo, it's 13:27 in Kolkata)
- **Elevation difference**: 858 ft (CCU is lower than AZO)

## Airports

### [Kalamazoo/Battle Creek International Airport (AZO)](https://www.flightduration.online/airport/azo-kalamazoo-kalamazoobattle-creek-international-airport/1ef266df-0f94-63c0-a272-06bb2780ed98)

- City: Kalamazoo, United States
- ICAO: KAZO
- Timezone: America/Detroit
- Coordinates: 42.230000, -85.550000
- Elevation: 874 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 03:57 in Kalamazoo, it's 13:27 in Kolkata.
With a 9.5-hour time difference, expect significant jet lag.

## Related

- [Kalamazoo/Battle Creek International Airport (AZO)](https://www.flightduration.online/airport/azo-kalamazoo-kalamazoobattle-creek-international-airport/1ef266df-0f94-63c0-a272-06bb2780ed98)
- [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)