# Distance from Kathmandu (KTM) to Rochester (ROC)

> 11,951 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 11,951 km / 7,426 mi / 6,453 nm
- **Estimated flight time**: 15h
- **Heading**: 347° (north northwest)
- **Return heading**: 16° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Nepal) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -9.75h (When it's 01:02 in Kathmandu, it's 15:17 in Rochester)
- **Elevation difference**: 3,831 ft (ROC 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

### [Frederick Douglass/Greater Rochester International Airport (ROC)](https://www.flightduration.online/airport/roc-rochester-frederick-douglassgreater-rochester-international-airport/1ef266df-358e-690e-b253-06bb2780ed98)

- City: Rochester, United States
- ICAO: KROC
- Timezone: America/New_York
- Coordinates: 43.120000, -77.670000
- Elevation: 559 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 01:02 in Kathmandu, it's 15:17 in Rochester.
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)
- [Frederick Douglass/Greater Rochester International Airport (ROC)](https://www.flightduration.online/airport/roc-rochester-frederick-douglassgreater-rochester-international-airport/1ef266df-358e-690e-b253-06bb2780ed98)
- [Flight duration calculator](/#calculator)