# Distance from Ascension de Guarayos (ASC) to Kolkata (CCU)

> 16,949 km · estimated flight time 21h · Ultra-long-haul route.

## Summary

- **Distance**: 16,949 km / 10,531 mi / 9,152 nm
- **Estimated flight time**: 21h
- **Heading**: 71° (east northeast)
- **Return heading**: 279° (west)
- **Classification**: Ultra-long-haul
- **Type**: International (Bolivia) → India
- **Intercontinental**: South America → Asia
- **Time difference**: +9.5h (When it's 05:08 in Ascension de Guarayos, it's 14:38 in Kolkata)
- **Elevation difference**: 791 ft (CCU is lower than ASC)

## Airports

### [Ascencion De Guarayos Airport (ASC)](https://www.flightduration.online/airport/asc-ascension-de-guarayos-ascencion-de-guarayos-airport/1ef266df-b697-638e-a861-06bb2780ed98)

- City: Ascension de Guarayos, Bolivia
- ICAO: SLAS
- Timezone: America/La_Paz
- Coordinates: -15.930000, -63.160000
- Elevation: 807 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 05:08 in Ascension de Guarayos, it's 14:38 in Kolkata.
With a 9.5-hour time difference, expect significant jet lag.

## Related

- [Ascencion De Guarayos Airport (ASC)](https://www.flightduration.online/airport/asc-ascension-de-guarayos-ascencion-de-guarayos-airport/1ef266df-b697-638e-a861-06bb2780ed98)
- [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)