# Distance from Curitiba (CWB) to Xieng Khouang (XKH)

> 17,100 km · estimated flight time 21h · Ultra-long-haul route.

## Summary

- **Distance**: 17,100 km / 10,625 mi / 9,233 nm
- **Estimated flight time**: 21h
- **Heading**: 98° (east)
- **Return heading**: 251° (west southwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Brazil) → Laos
- **Intercontinental**: South America → Asia
- **Time difference**: +10h (When it's 18:51 in Curitiba, it's 04:51 in Xieng Khouang)
- **Elevation difference**: 457 ft (XKH is higher than CWB)

## Airports

### [Afonso Pena Airport (CWB)](https://www.flightduration.online/airport/cwb-curitiba-afonso-pena-airport/1ef266df-9442-6e5a-a41e-06bb2780ed98)

- City: Curitiba, Brazil
- ICAO: SBCT
- Timezone: America/Sao_Paulo
- Coordinates: -25.530000, -49.180000
- Elevation: 2,988 ft

### [Xieng Khouang Airport (XKH)](https://www.flightduration.online/airport/xkh-xieng-khouang-xieng-khouang-airport/1ef266df-f2a7-63ba-b030-06bb2780ed98)

- City: Xieng Khouang, Laos
- ICAO: VLXK
- Timezone: Asia/Vientiane
- Coordinates: 19.450000, 103.160000
- Elevation: 3,445 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 18:51 in Curitiba, it's 04:51 in Xieng Khouang.
With a 10-hour time difference, expect significant jet lag.

## Related

- [Afonso Pena Airport (CWB)](https://www.flightduration.online/airport/cwb-curitiba-afonso-pena-airport/1ef266df-9442-6e5a-a41e-06bb2780ed98)
- [Xieng Khouang Airport (XKH)](https://www.flightduration.online/airport/xkh-xieng-khouang-xieng-khouang-airport/1ef266df-f2a7-63ba-b030-06bb2780ed98)
- [Flight duration calculator](/#calculator)