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

> 14,173 km · estimated flight time 18h · Ultra-long-haul route.

## Summary

- **Distance**: 14,173 km / 8,806 mi / 7,653 nm
- **Estimated flight time**: 18h
- **Heading**: 331° (north northwest)
- **Return heading**: 27° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Nepal) → Dominican Republic
- **Intercontinental**: Asia → North America
- **Time difference**: -9.75h (When it's 03:41 in Kathmandu, it's 17:56 in Santiago)
- **Elevation difference**: 3,825 ft (STI 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

### [Cibao International Airport (STI)](https://www.flightduration.online/airport/sti-santiago-cibao-international-airport/1ef266df-5beb-60a2-9076-06bb2780ed98)

- City: Santiago, Dominican Republic
- ICAO: MDST
- Timezone: America/Santo_Domingo
- Coordinates: 19.410000, -70.600000
- Elevation: 565 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 03:41 in Kathmandu, it's 17:56 in Santiago.
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)
- [Cibao International Airport (STI)](https://www.flightduration.online/airport/sti-santiago-cibao-international-airport/1ef266df-5beb-60a2-9076-06bb2780ed98)
- [Flight duration calculator](/#calculator)