# Distance from Hudson (HCC) to Kathmandu (KTM)

> 11,942 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 11,942 km / 7,420 mi / 6,448 nm
- **Estimated flight time**: 15h
- **Heading**: 19° (north northeast)
- **Return heading**: 344° (north northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Nepal
- **Intercontinental**: North America → Asia
- **Time difference**: +9.75h (When it's 09:42 in Hudson, it's 19:27 in Kathmandu)
- **Elevation difference**: 4,192 ft (KTM is higher than HCC)

## Airports

### [Columbia County Airport (HCC)](https://www.flightduration.online/airport/hcc-hudson-columbia-county-airport/1ef266de-f856-691a-b146-06bb2780ed98)

- City: Hudson, United States
- ICAO: K1B1
- Timezone: America/New_York
- Coordinates: 42.290000, -73.710000
- Elevation: 198 ft

### [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

## 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 09:42 in Hudson, it's 19:27 in Kathmandu.
With a 9.75-hour time difference, expect significant jet lag.

## Related

- [Columbia County Airport (HCC)](https://www.flightduration.online/airport/hcc-hudson-columbia-county-airport/1ef266de-f856-691a-b146-06bb2780ed98)
- [Tribhuvan International Airport (KTM)](https://www.flightduration.online/airport/ktm-kathmandu-tribhuvan-international-airport/1ef266df-f304-6ec0-afd1-06bb2780ed98)
- [Flight duration calculator](/#calculator)