# Distance from Alto Rio Senguerr (ARR) to Kathmandu (KTM)

> 17,161 km · estimated flight time 21h · Ultra-long-haul route.

## Summary

- **Distance**: 17,161 km / 10,664 mi / 9,266 nm
- **Estimated flight time**: 21h
- **Heading**: 124° (southeast)
- **Return heading**: 221° (southwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Argentina) → Nepal
- **Intercontinental**: South America → Asia
- **Time difference**: +8.75h (When it's 03:51 in Alto Rio Senguerr, it's 12:36 in Kathmandu)
- **Elevation difference**: 2,104 ft (KTM is higher than ARR)

## Airports

### [D. Casimiro Szlapelis Airport (ARR)](https://www.flightduration.online/airport/arr-alto-rio-senguerr-d-casimiro-szlapelis-airport/1ef266df-92ce-6132-aa62-06bb2780ed98)

- City: Alto Rio Senguerr, Argentina
- ICAO: SAVR
- Timezone: America/Argentina/Catamarca
- Coordinates: -45.010000, -70.810000
- Elevation: 2,286 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 03:51 in Alto Rio Senguerr, it's 12:36 in Kathmandu.
With a 8.75-hour time difference, expect significant jet lag.

## Related

- [D. Casimiro Szlapelis Airport (ARR)](https://www.flightduration.online/airport/arr-alto-rio-senguerr-d-casimiro-szlapelis-airport/1ef266df-92ce-6132-aa62-06bb2780ed98)
- [Tribhuvan International Airport (KTM)](https://www.flightduration.online/airport/ktm-kathmandu-tribhuvan-international-airport/1ef266df-f304-6ec0-afd1-06bb2780ed98)
- [Flight duration calculator](/#calculator)