# Distance from Les Cayes (CYA) to Kathmandu (KTM)

> 14,432 km · estimated flight time 18h · Ultra-long-haul route.

## Summary

- **Distance**: 14,432 km / 8,968 mi / 7,793 nm
- **Estimated flight time**: 18h
- **Heading**: 24° (north northeast)
- **Return heading**: 334° (north northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Haiti) → Nepal
- **Intercontinental**: North America → Asia
- **Time difference**: +9.75h (When it's 04:37 in Les Cayes, it's 14:22 in Kathmandu)
- **Elevation difference**: 4,187 ft (KTM is higher than CYA)

## Airports

### [Les Cayes Airport (CYA)](https://www.flightduration.online/airport/cya-les-cayes-les-cayes-airport/1ef266df-69ad-62e4-a6b3-06bb2780ed98)

- City: Les Cayes, Haiti
- ICAO: MTCA
- Timezone: America/Port-au-Prince
- Coordinates: 18.270000, -73.790000
- Elevation: 203 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 04:37 in Les Cayes, it's 14:22 in Kathmandu.
With a 9.75-hour time difference, expect significant jet lag.

## Related

- [Les Cayes Airport (CYA)](https://www.flightduration.online/airport/cya-les-cayes-les-cayes-airport/1ef266df-69ad-62e4-a6b3-06bb2780ed98)
- [Tribhuvan International Airport (KTM)](https://www.flightduration.online/airport/ktm-kathmandu-tribhuvan-international-airport/1ef266df-f304-6ec0-afd1-06bb2780ed98)
- [Flight duration calculator](/#calculator)