# Distance from Aitutaki (AIT) to Kolkata (CCU)

> 12,971 km · estimated flight time 16h · Ultra-long-haul route.

## Summary

- **Distance**: 12,971 km / 8,060 mi / 7,004 nm
- **Estimated flight time**: 16h
- **Heading**: 287° (west northwest)
- **Return heading**: 100° (east)
- **Classification**: Ultra-long-haul
- **Type**: International (CK) → India
- **Intercontinental**: Oceania → Asia
- **Time difference**: +15.5h (When it's 14:08 in Aitutaki, it's 05:38 in Kolkata)
- **Elevation difference**: 2 ft (CCU is higher than AIT)

## Airports

### [Aitutaki Airport (AIT)](https://www.flightduration.online/airport/ait-aitutaki-aitutaki-airport/1ef266df-6e63-65e0-b87c-06bb2780ed98)

- City: Aitutaki, CK
- ICAO: NCAI
- Timezone: Pacific/Rarotonga
- Coordinates: -18.830000, -159.760000
- Elevation: 14 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 14:08 in Aitutaki, it's 05:38 in Kolkata.
With a 15.5-hour time difference, expect significant jet lag.

## Related

- [Aitutaki Airport (AIT)](https://www.flightduration.online/airport/ait-aitutaki-aitutaki-airport/1ef266df-6e63-65e0-b87c-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)