# Distance from Aishalton (AHL) to Kolkata (CCU)

> 15,538 km · estimated flight time 19h · Ultra-long-haul route.

## Summary

- **Distance**: 15,538 km / 9,655 mi / 8,390 nm
- **Estimated flight time**: 19h
- **Heading**: 50° (northeast)
- **Return heading**: 304° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Guyana) → India
- **Intercontinental**: South America → Asia
- **Time difference**: +9.5h (When it's 14:57 in Aishalton, it's 00:27 in Kolkata)
- **Elevation difference**: 571 ft (CCU is lower than AHL)

## Airports

### [Aishalton Airport (AHL)](https://www.flightduration.online/airport/ahl-aishalton-aishalton-airport/1ef266df-dd9a-66b6-b47e-06bb2780ed98)

- City: Aishalton, Guyana
- ICAO: SYAH
- Timezone: America/Guyana
- Coordinates: 2.490000, -59.310000
- Elevation: 587 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 14:57 in Aishalton, it's 00:27 in Kolkata.
With a 9.5-hour time difference, expect significant jet lag.

## Related

- [Aishalton Airport (AHL)](https://www.flightduration.online/airport/ahl-aishalton-aishalton-airport/1ef266df-dd9a-66b6-b47e-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)