# Distance from Kathmandu (KTM) to Santiago (SYP)

> 15,772 km · estimated flight time 20h · Ultra-long-haul route.

## Summary

- **Distance**: 15,772 km / 9,800 mi / 8,516 nm
- **Estimated flight time**: 20h
- **Heading**: 338° (north northwest)
- **Return heading**: 20° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Nepal) → Panama
- **Intercontinental**: Asia → North America
- **Time difference**: -10.75h (When it's 10:47 in Kathmandu, it's 00:02 in Santiago)
- **Elevation difference**: 4,118 ft (SYP 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

### [Ruben Cantu Airport (SYP)](https://www.flightduration.online/airport/syp-santiago-ruben-cantu-airport/1ef266df-650e-60f8-93e0-06bb2780ed98)

- City: Santiago, Panama
- ICAO: MPSA
- Timezone: America/Panama
- Coordinates: 8.090000, -80.950000
- Elevation: 272 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 10:47 in Kathmandu, it's 00:02 in Santiago.
With a 10.75-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)
- [Ruben Cantu Airport (SYP)](https://www.flightduration.online/airport/syp-santiago-ruben-cantu-airport/1ef266df-650e-60f8-93e0-06bb2780ed98)
- [Flight duration calculator](/#calculator)