# Distance from Kathmandu (KTM) to Ruinas de Copan (RUY)

> 15,248 km · estimated flight time 19h · Ultra-long-haul route.

## Summary

- **Distance**: 15,248 km / 9,475 mi / 8,233 nm
- **Estimated flight time**: 19h
- **Heading**: 352° (north)
- **Return heading**: 7° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (Nepal) → Honduras
- **Intercontinental**: Asia → North America
- **Time difference**: -11.75h (When it's 18:06 in Kathmandu, it's 06:21 in Ruinas de Copan)
- **Elevation difference**: 2,400 ft (RUY 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

### [Copan Ruinas Airport (RUY)](https://www.flightduration.online/airport/ruy-ruinas-de-copan-copan-ruinas-airport/1ef266df-5edc-6a22-8f7a-06bb2780ed98)

- City: Ruinas de Copan, Honduras
- ICAO: MHRU
- Timezone: America/Tegucigalpa
- Coordinates: 14.840000, -89.140000
- Elevation: 1,990 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 18:06 in Kathmandu, it's 06:21 in Ruinas de Copan.
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)
- [Copan Ruinas Airport (RUY)](https://www.flightduration.online/airport/ruy-ruinas-de-copan-copan-ruinas-airport/1ef266df-5edc-6a22-8f7a-06bb2780ed98)
- [Flight duration calculator](/#calculator)