# Distance from Kolkata (CCU) to Caldwell (CDW)

> 12,729 km · estimated flight time 16h · Ultra-long-haul route.

## Summary

- **Distance**: 12,729 km / 7,909 mi / 6,873 nm
- **Estimated flight time**: 16h
- **Heading**: 346° (north northwest)
- **Return heading**: 18° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (India) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -9.5h (When it's 10:12 in Kolkata, it's 00:42 in Caldwell)
- **Elevation difference**: 156 ft (CDW is higher than CCU)

## Airports

### [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

### [Essex County Airport (CDW)](https://www.flightduration.online/airport/cdw-caldwell-essex-county-airport/1ef266df-1359-606e-9a05-06bb2780ed98)

- City: Caldwell, United States
- ICAO: KCDW
- Timezone: America/New_York
- Coordinates: 40.880000, -74.280000
- Elevation: 172 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 10:12 in Kolkata, it's 00:42 in Caldwell.
With a 9.5-hour time difference, expect significant jet lag.

## Related

- [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)
- [Essex County Airport (CDW)](https://www.flightduration.online/airport/cdw-caldwell-essex-county-airport/1ef266df-1359-606e-9a05-06bb2780ed98)
- [Flight duration calculator](/#calculator)