# Distance from Kolkata (CCU) to Carlsbad (CNM)

> 13,753 km · estimated flight time 17h · Ultra-long-haul route.

## Summary

- **Distance**: 13,753 km / 8,546 mi / 7,426 nm
- **Estimated flight time**: 17h
- **Heading**: 13° (north northeast)
- **Return heading**: 346° (north northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (India) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -11.5h (When it's 06:02 in Kolkata, it's 18:32 in Carlsbad)
- **Elevation difference**: 3,279 ft (CNM 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

### [Cavern City Air Trml Airport (CNM)](https://www.flightduration.online/airport/cnm-carlsbad-cavern-city-air-trml-airport/1ef266df-1480-6ef6-acf4-06bb2780ed98)

- City: Carlsbad, United States
- ICAO: KCNM
- Timezone: America/Denver
- Coordinates: 32.340000, -104.260000
- Elevation: 3,295 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 06:02 in Kolkata, it's 18:32 in Carlsbad.
With a 11.5-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)
- [Cavern City Air Trml Airport (CNM)](https://www.flightduration.online/airport/cnm-carlsbad-cavern-city-air-trml-airport/1ef266df-1480-6ef6-acf4-06bb2780ed98)
- [Flight duration calculator](/#calculator)