# Distance from Kathmandu (KTM) to Rome (REO)

> 11,845 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 11,845 km / 7,360 mi / 6,396 nm
- **Estimated flight time**: 15h
- **Heading**: 18° (north northeast)
- **Return heading**: 339° (north northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Nepal) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -11.75h (When it's 23:55 in Kathmandu, it's 12:10 in Rome)
- **Elevation difference**: 337 ft (REO is lower than KTM)

## Airports

### [Tribhuvan International Airport (KTM)](https://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

### [Rome State Airport (REO)](https://flightduration.online/airport/reo-rome-rome-state-airport/1ef266df-34f5-6d08-b97a-06bb2780ed98)

- City: Rome, United States
- ICAO: KREO
- Timezone: America/Boise
- Coordinates: 42.580000, -117.890000
- Elevation: 4,053 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 23:55 in Kathmandu, it's 12:10 in Rome.
With a 11.75-hour time difference, expect significant jet lag.

## Related

- [Tribhuvan International Airport (KTM)](https://flightduration.online/airport/ktm-kathmandu-tribhuvan-international-airport/1ef266df-f304-6ec0-afd1-06bb2780ed98)
- [Rome State Airport (REO)](https://flightduration.online/airport/reo-rome-rome-state-airport/1ef266df-34f5-6d08-b97a-06bb2780ed98)
- [Flight duration calculator](/#calculator)