# Distance from Kathmandu (KTM) to Obre Lake (YDW)

> 10,197 km · estimated flight time 13h · Ultra-long-haul route.

## Summary

- **Distance**: 10,197 km / 6,336 mi / 5,506 nm
- **Estimated flight time**: 13h
- **Heading**: 4° (north)
- **Return heading**: 352° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (Nepal) → Canada
- **Intercontinental**: Asia → North America
- **Time difference**: -11.75h (When it's 14:46 in Kathmandu, it's 03:01 in Obre Lake)
- **Elevation difference**: 3,195 ft (YDW is lower than KTM)

## Airports

### [Tribhuvan International Airport (KTM)](https://www.flightduration.online/airport/ktm-kathmandu-tribhuvan-international-airport/1ef266df-f304-6ec0-afd1-06bb2780ed98)

- City: Kathmandu, Nepal
- ICAO: VNKT
- Timezone: Asia/Kathmandu
- Coordinates: 27.700000, 85.360000
- Elevation: 4,390 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 14:46 in Kathmandu, it's 03:01 in Obre Lake.
With a 11.75-hour time difference, expect significant jet lag.

## Related

- [Tribhuvan International Airport (KTM)](https://www.flightduration.online/airport/ktm-kathmandu-tribhuvan-international-airport/1ef266df-f304-6ec0-afd1-06bb2780ed98)
- [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)