# Distance from Altoona (AOO) to Hong Kong (HKG)

> 12,939 km · estimated flight time 16h · Ultra-long-haul route.

## Summary

- **Distance**: 12,939 km / 8,040 mi / 6,986 nm
- **Estimated flight time**: 16h
- **Heading**: 347° (north northwest)
- **Return heading**: 10° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Hong Kong
- **Intercontinental**: North America → Asia
- **Time difference**: +12h (When it's 17:12 in Altoona, it's 05:12 in Hong Kong)
- **Elevation difference**: 1,475 ft (HKG is lower than AOO)

## Airports

### [Altoona/Blair County Airport (AOO)](https://www.flightduration.online/airport/aoo-altoona-altoonablair-county-airport/1ef266df-0e72-64f6-ae24-06bb2780ed98)

- City: Altoona, United States
- ICAO: KAOO
- Timezone: America/New_York
- Coordinates: 40.300000, -78.320000
- Elevation: 1,503 ft

### [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

## 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 17:12 in Altoona, it's 05:12 in Hong Kong.
With a 12-hour time difference, expect significant jet lag.

## Related

- [Altoona/Blair County Airport (AOO)](https://www.flightduration.online/airport/aoo-altoona-altoonablair-county-airport/1ef266df-0e72-64f6-ae24-06bb2780ed98)
- [Chek Lap Kok International Airport (HKG)](https://www.flightduration.online/airport/hkg-hong-kong-chek-lap-kok-international-airport/1ef266df-f178-6656-ae1f-06bb2780ed98)
- [Flight duration calculator](/#calculator)