# Distance from Colombo (CMB) to South Indian Lake (XSI)

> 12,901 km · estimated flight time 16h · Ultra-long-haul route.

## Summary

- **Distance**: 12,901 km / 8,016 mi / 6,966 nm
- **Estimated flight time**: 16h
- **Heading**: 359° (north)
- **Return heading**: 1° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (Sri Lanka) → Canada
- **Intercontinental**: Asia → North America
- **Time difference**: -10.5h (When it's 21:26 in Colombo, it's 10:56 in South Indian Lake)
- **Elevation difference**: 921 ft (XSI is higher than CMB)

## Airports

### [Bandaranaike International Apt Colombo Airport (CMB)](https://www.flightduration.online/airport/cmb-colombo-bandaranaike-international-apt-colombo-airport/1ef266df-ef5c-65b6-9127-06bb2780ed98)

- City: Colombo, Sri Lanka
- ICAO: VCBI
- Timezone: Asia/Colombo
- Coordinates: 7.180000, 79.880000
- Elevation: 30 ft

### [South Indian Lake Airport (XSI)](https://www.flightduration.online/airport/xsi-south-indian-lake-south-indian-lake-airport/1ef266de-b4ef-6ba4-8e5a-06bb2780ed98)

- City: South Indian Lake, Canada
- ICAO: CZSN
- Timezone: America/Winnipeg
- Coordinates: 56.790000, -98.910000
- Elevation: 951 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 21:26 in Colombo, it's 10:56 in South Indian Lake.
With a 10.5-hour time difference, expect significant jet lag.

## Related

- [Bandaranaike International Apt Colombo Airport (CMB)](https://www.flightduration.online/airport/cmb-colombo-bandaranaike-international-apt-colombo-airport/1ef266df-ef5c-65b6-9127-06bb2780ed98)
- [South Indian Lake Airport (XSI)](https://www.flightduration.online/airport/xsi-south-indian-lake-south-indian-lake-airport/1ef266de-b4ef-6ba4-8e5a-06bb2780ed98)
- [Flight duration calculator](/#calculator)