# Distance from Kathmandu (KTM) to Ourinhos (OUS)

> 15,513 km · estimated flight time 19h · Ultra-long-haul route.

## Summary

- **Distance**: 15,513 km / 9,639 mi / 8,376 nm
- **Estimated flight time**: 19h
- **Heading**: 266° (west)
- **Return heading**: 74° (east northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Nepal) → Brazil
- **Intercontinental**: Asia → South America
- **Time difference**: -8.75h (When it's 03:45 in Kathmandu, it's 19:00 in Ourinhos)
- **Elevation difference**: 2,858 ft (OUS 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

### [Ourinhos Airport (OUS)](https://www.flightduration.online/airport/ous-ourinhos-ourinhos-airport/1ef266df-a24e-66a2-88f6-06bb2780ed98)

- City: Ourinhos, Brazil
- ICAO: SDOU
- Timezone: America/Sao_Paulo
- Coordinates: -22.970000, -49.910000
- Elevation: 1,532 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 03:45 in Kathmandu, it's 19:00 in Ourinhos.
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)
- [Ourinhos Airport (OUS)](https://www.flightduration.online/airport/ous-ourinhos-ourinhos-airport/1ef266df-a24e-66a2-88f6-06bb2780ed98)
- [Flight duration calculator](/#calculator)