# Distance from Hong Kong (HKG) to Santa Maria (RIA)

> 18,530 km · estimated flight time 23h · Ultra-long-haul route.

## Summary

- **Distance**: 18,530 km / 11,514 mi / 10,005 nm
- **Estimated flight time**: 23h
- **Heading**: 234° (southwest)
- **Return heading**: 121° (east southeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Hong Kong) → Brazil
- **Intercontinental**: Asia → South America
- **Time difference**: -11h (When it's 12:43 in Hong Kong, it's 01:43 in Santa Maria)
- **Elevation difference**: 259 ft (RIA is higher than HKG)

## Airports

### [Chek Lap Kok International Airport (HKG)](https://www.flightduration.online/airport/hkg-hong-kong-chek-lap-kok-international-airport/1ef266df-f178-6656-ae1f-06bb2780ed98)

- City: Hong Kong, Hong Kong
- ICAO: VHHH
- Timezone: Asia/Hong_Kong
- Coordinates: 22.310000, 113.920000
- Elevation: 28 ft

### [Santa Maria Airport (RIA)](https://www.flightduration.online/airport/ria-santa-maria-santa-maria-airport/1ef266df-959f-6d66-9687-06bb2780ed98)

- City: Santa Maria, Brazil
- ICAO: SBSM
- Timezone: America/Sao_Paulo
- Coordinates: -29.710000, -53.690000
- Elevation: 287 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 12:43 in Hong Kong, it's 01:43 in Santa Maria.
With a 11-hour time difference, expect significant jet lag.

## Related

- [Chek Lap Kok International Airport (HKG)](https://www.flightduration.online/airport/hkg-hong-kong-chek-lap-kok-international-airport/1ef266df-f178-6656-ae1f-06bb2780ed98)
- [Santa Maria Airport (RIA)](https://www.flightduration.online/airport/ria-santa-maria-santa-maria-airport/1ef266df-959f-6d66-9687-06bb2780ed98)
- [Flight duration calculator](/#calculator)