# Distance from Kolkata (CCU) to Obre Lake (YDW)

> 10,730 km · estimated flight time 14h · Ultra-long-haul route.

## Summary

- **Distance**: 10,730 km / 6,667 mi / 5,794 nm
- **Estimated flight time**: 14h
- **Heading**: 6° (north)
- **Return heading**: 349° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (India) → Canada
- **Intercontinental**: Asia → North America
- **Time difference**: -11.5h (When it's 18:35 in Kolkata, it's 07:05 in Obre Lake)
- **Elevation difference**: 1,179 ft (YDW 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

### [North of Sixty Airport (YDW)](https://www.flightduration.online/airport/ydw-obre-lake-north-of-sixty-airport/1ef266de-a813-6638-8a29-06bb2780ed98)

- City: Obre Lake, Canada
- ICAO: CKV4
- Timezone: America/Yellowknife
- Coordinates: 60.320000, -103.130000
- Elevation: 1,195 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 18:35 in Kolkata, it's 07:05 in Obre Lake.
With a 11.5-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)
- [North of Sixty Airport (YDW)](https://www.flightduration.online/airport/ydw-obre-lake-north-of-sixty-airport/1ef266de-a813-6638-8a29-06bb2780ed98)
- [Flight duration calculator](/#calculator)