# Distance from Arica (ARI) to Kathmandu (KTM)

> 17,326 km · estimated flight time 21h · Ultra-long-haul route.

## Summary

- **Distance**: 17,326 km / 10,766 mi / 9,355 nm
- **Estimated flight time**: 21h
- **Heading**: 63° (east northeast)
- **Return heading**: 288° (west northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Chile) → Nepal
- **Intercontinental**: South America → Asia
- **Time difference**: +9.75h (When it's 17:35 in Arica, it's 03:20 in Kathmandu)
- **Elevation difference**: 4,223 ft (KTM is higher than ARI)

## Airports

### [Chacalluta Airport (ARI)](https://www.flightduration.online/airport/ari-arica-chacalluta-airport/1ef266df-979e-66bc-a21c-06bb2780ed98)

- City: Arica, Chile
- ICAO: SCAR
- Timezone: America/Santiago
- Coordinates: -18.350000, -70.340000
- Elevation: 167 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 17:35 in Arica, it's 03:20 in Kathmandu.
With a 9.75-hour time difference, expect significant jet lag.

## Related

- [Chacalluta Airport (ARI)](https://www.flightduration.online/airport/ari-arica-chacalluta-airport/1ef266df-979e-66bc-a21c-06bb2780ed98)
- [Tribhuvan International Airport (KTM)](https://www.flightduration.online/airport/ktm-kathmandu-tribhuvan-international-airport/1ef266df-f304-6ec0-afd1-06bb2780ed98)
- [Flight duration calculator](/#calculator)