# Distance from Colonia Catriel (CCT) to Kathmandu (KTM)

> 17,277 km · estimated flight time 21h · Ultra-long-haul route.

## Summary

- **Distance**: 17,277 km / 10,736 mi / 9,329 nm
- **Estimated flight time**: 21h
- **Heading**: 107° (east southeast)
- **Return heading**: 239° (west southwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Argentina) → Nepal
- **Intercontinental**: South America → Asia
- **Time difference**: +8.75h (When it's 10:36 in Colonia Catriel, it's 19:21 in Kathmandu)
- **Elevation difference**: 3,364 ft (KTM is higher than CCT)

## Airports

### [Colonia Catriel Airport (CCT)](https://www.flightduration.online/airport/cct-colonia-catriel-colonia-catriel-airport/1ef266df-9091-6720-adc9-06bb2780ed98)

- City: Colonia Catriel, Argentina
- ICAO: SA30
- Timezone: America/Argentina/Salta
- Coordinates: -37.910000, -67.830000
- Elevation: 1,026 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 10:36 in Colonia Catriel, it's 19:21 in Kathmandu.
With a 8.75-hour time difference, expect significant jet lag.

## Related

- [Colonia Catriel Airport (CCT)](https://www.flightduration.online/airport/cct-colonia-catriel-colonia-catriel-airport/1ef266df-9091-6720-adc9-06bb2780ed98)
- [Tribhuvan International Airport (KTM)](https://www.flightduration.online/airport/ktm-kathmandu-tribhuvan-international-airport/1ef266df-f304-6ec0-afd1-06bb2780ed98)
- [Flight duration calculator](/#calculator)