# Distance from Kathmandu (KTM) to Santa Fe (SFN)

> 16,731 km · estimated flight time 21h · Ultra-long-haul route.

## Summary

- **Distance**: 16,731 km / 10,396 mi / 9,034 nm
- **Estimated flight time**: 21h
- **Heading**: 254° (west southwest)
- **Return heading**: 89° (east)
- **Classification**: Ultra-long-haul
- **Type**: International (Nepal) → Argentina
- **Intercontinental**: Asia → South America
- **Time difference**: -8.75h (When it's 18:00 in Kathmandu, it's 09:15 in Santa Fe)
- **Elevation difference**: 4,335 ft (SFN is lower than KTM)

## Airports

### [Tribhuvan International Airport (KTM)](https://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

### [Sauce Viejo Airport (SFN)](https://flightduration.online/airport/sfn-santa-fe-sauce-viejo-airport/1ef266df-90f9-6140-adf3-06bb2780ed98)

- City: Santa Fe, Argentina
- ICAO: SAAV
- Timezone: America/Argentina/Cordoba
- Coordinates: -31.710000, -60.810000
- Elevation: 55 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 18:00 in Kathmandu, it's 09:15 in Santa Fe.
With a 8.75-hour time difference, expect significant jet lag.

## Related

- [Tribhuvan International Airport (KTM)](https://flightduration.online/airport/ktm-kathmandu-tribhuvan-international-airport/1ef266df-f304-6ec0-afd1-06bb2780ed98)
- [Sauce Viejo Airport (SFN)](https://flightduration.online/airport/sfn-santa-fe-sauce-viejo-airport/1ef266df-90f9-6140-adf3-06bb2780ed98)
- [Flight duration calculator](/#calculator)