# Distance from Kolkata (CCU) to Cacoal (OAL)

> 16,592 km · estimated flight time 21h · Ultra-long-haul route.

## Summary

- **Distance**: 16,592 km / 10,310 mi / 8,959 nm
- **Estimated flight time**: 21h
- **Heading**: 286° (west northwest)
- **Return heading**: 65° (east northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (India) → Brazil
- **Intercontinental**: Asia → South America
- **Time difference**: -9.5h (When it's 19:25 in Kolkata, it's 09:55 in Cacoal)
- **Elevation difference**: 801 ft (OAL 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

### [Cacoal Airport (OAL)](https://www.flightduration.online/airport/oal-cacoal-cacoal-airport/1ef266df-c9c3-6700-a6bd-06bb2780ed98)

- City: Cacoal, Brazil
- ICAO: SSKW
- Timezone: America/Porto_Velho
- Coordinates: -11.490000, -61.450000
- Elevation: 817 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 19:25 in Kolkata, it's 09:55 in Cacoal.
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)
- [Cacoal Airport (OAL)](https://www.flightduration.online/airport/oal-cacoal-cacoal-airport/1ef266df-c9c3-6700-a6bd-06bb2780ed98)
- [Flight duration calculator](/#calculator)