# Distance from Kathmandu (KTM) to Riviere Rouge (YTM)

> 11,535 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 11,535 km / 7,168 mi / 6,228 nm
- **Estimated flight time**: 15h
- **Heading**: 346° (north northwest)
- **Return heading**: 18° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Nepal) → Canada
- **Intercontinental**: Asia → North America
- **Time difference**: -9.75h (When it's 01:38 in Kathmandu, it's 15:53 in Riviere Rouge)
- **Elevation difference**: 3,563 ft (YTM 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

### [La Macaza / Mont-Tremblant International Inc Airport (YTM)](https://www.flightduration.online/airport/ytm-riviere-rouge-la-macaza-mont-tremblant-international-inc-airport/1ef266de-afac-6638-b04e-06bb2780ed98)

- City: Riviere Rouge, Canada
- ICAO: CYFJ
- Timezone: America/Toronto
- Coordinates: 46.410000, -74.780000
- Elevation: 827 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 01:38 in Kathmandu, it's 15:53 in Riviere Rouge.
With a 9.75-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)
- [La Macaza / Mont-Tremblant International Inc Airport (YTM)](https://www.flightduration.online/airport/ytm-riviere-rouge-la-macaza-mont-tremblant-international-inc-airport/1ef266de-afac-6638-b04e-06bb2780ed98)
- [Flight duration calculator](/#calculator)