# Distance from Antofagasta (ANF) to Kathmandu (KTM)

> 17,547 km · estimated flight time 22h · Ultra-long-haul route.

## Summary

- **Distance**: 17,547 km / 10,903 mi / 9,475 nm
- **Estimated flight time**: 22h
- **Heading**: 74° (east northeast)
- **Return heading**: 276° (west)
- **Classification**: Ultra-long-haul
- **Type**: International (Chile) → Nepal
- **Intercontinental**: South America → Asia
- **Time difference**: +9.75h (When it's 15:53 in Antofagasta, it's 01:38 in Kathmandu)
- **Elevation difference**: 3,935 ft (KTM is higher than ANF)

## Airports

### [Cerro Moreno Airport (ANF)](https://www.flightduration.online/airport/anf-antofagasta-cerro-moreno-airport/1ef266df-99f9-6b96-a1b9-06bb2780ed98)

- City: Antofagasta, Chile
- ICAO: SCFA
- Timezone: America/Santiago
- Coordinates: -23.440000, -70.450000
- Elevation: 455 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 15:53 in Antofagasta, it's 01:38 in Kathmandu.
With a 9.75-hour time difference, expect significant jet lag.

## Related

- [Cerro Moreno Airport (ANF)](https://www.flightduration.online/airport/anf-antofagasta-cerro-moreno-airport/1ef266df-99f9-6b96-a1b9-06bb2780ed98)
- [Tribhuvan International Airport (KTM)](https://www.flightduration.online/airport/ktm-kathmandu-tribhuvan-international-airport/1ef266df-f304-6ec0-afd1-06bb2780ed98)
- [Flight duration calculator](/#calculator)