# Distance from Kolkata (CCU) to Watson Lake (YQH)

> 10,211 km · estimated flight time 13h · Ultra-long-haul route.

## Summary

- **Distance**: 10,211 km / 6,345 mi / 5,514 nm
- **Estimated flight time**: 13h
- **Heading**: 18° (north northeast)
- **Return heading**: 326° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (India) → Canada
- **Intercontinental**: Asia → North America
- **Time difference**: -12.5h (When it's 02:00 in Kolkata, it's 13:30 in Watson Lake)
- **Elevation difference**: 2,239 ft (YQH 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

### [Watson Lake Airport (YQH)](https://www.flightduration.online/airport/yqh-watson-lake-watson-lake-airport/1ef266de-b1f7-6212-bfa4-06bb2780ed98)

- City: Watson Lake, Canada
- ICAO: CYQH
- Timezone: America/Vancouver
- Coordinates: 60.120000, -128.820000
- Elevation: 2,255 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 02:00 in Kolkata, it's 13:30 in Watson Lake.
With a 12.5-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)
- [Watson Lake Airport (YQH)](https://www.flightduration.online/airport/yqh-watson-lake-watson-lake-airport/1ef266de-b1f7-6212-bfa4-06bb2780ed98)
- [Flight duration calculator](/#calculator)