# Distance from Kathmandu (KTM) to Cachoeira Do Sul (QDB)

> 15,968 km · estimated flight time 20h · Ultra-long-haul route.

## Summary

- **Distance**: 15,968 km / 9,922 mi / 8,622 nm
- **Estimated flight time**: 20h
- **Heading**: 256° (west southwest)
- **Return heading**: 83° (east)
- **Classification**: Ultra-long-haul
- **Type**: International (Nepal) → Brazil
- **Intercontinental**: Asia → South America
- **Time difference**: -8.75h (When it's 11:15 in Kathmandu, it's 02:30 in Cachoeira Do Sul)
- **Elevation difference**: 4,137 ft (QDB is lower than KTM)

## Airports

### [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

### [Cachoeira do Sul Airport (QDB)](https://www.flightduration.online/airport/qdb-cachoeira-do-sul-cachoeira-do-sul-airport/1ef266df-c9b1-6a0a-a7b9-06bb2780ed98)

- City: Cachoeira Do Sul, Brazil
- ICAO: SSKS
- Timezone: America/Sao_Paulo
- Coordinates: -30.000000, -52.940000
- Elevation: 253 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 11:15 in Kathmandu, it's 02:30 in Cachoeira Do Sul.
With a 8.75-hour time difference, expect significant jet lag.

## Related

- [Tribhuvan International Airport (KTM)](https://www.flightduration.online/airport/ktm-kathmandu-tribhuvan-international-airport/1ef266df-f304-6ec0-afd1-06bb2780ed98)
- [Cachoeira do Sul Airport (QDB)](https://www.flightduration.online/airport/qdb-cachoeira-do-sul-cachoeira-do-sul-airport/1ef266df-c9b1-6a0a-a7b9-06bb2780ed98)
- [Flight duration calculator](/#calculator)