# Distance from Houston (IAH) to Kaoh Kong (KKZ)

> 14,991 km · estimated flight time 19h · Ultra-long-haul route.

## Summary

- **Distance**: 14,991 km / 9,315 mi / 8,094 nm
- **Estimated flight time**: 19h
- **Heading**: 334° (north northwest)
- **Return heading**: 23° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Cambodia
- **Intercontinental**: North America → Asia
- **Time difference**: +12h (When it's 00:30 in Houston, it's 12:30 in Kaoh Kong)
- **Elevation difference**: 96 ft (KKZ is lower than IAH)

## Airports

### [George Bush Intcntl/Houston Airport (IAH)](https://www.flightduration.online/airport/iah-houston-george-bush-intcntlhouston-airport/1ef266df-22d4-6822-bae6-06bb2780ed98)

- City: Houston, United States
- ICAO: KIAH
- Timezone: America/Chicago
- Coordinates: 29.980000, -95.340000
- Elevation: 96 ft

### [Kaoh Kong Airport (KKZ)](https://www.flightduration.online/airport/kkz-kaoh-kong-kaoh-kong-airport/1ef266df-ef9f-6938-8399-06bb2780ed98)

- City: Kaoh Kong, Cambodia
- ICAO: VDKK
- Timezone: Asia/Phnom_Penh
- Coordinates: 11.610000, 103.000000
- Elevation: 0 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 00:30 in Houston, it's 12:30 in Kaoh Kong.
With a 12-hour time difference, expect significant jet lag.

## Related

- [George Bush Intcntl/Houston Airport (IAH)](https://www.flightduration.online/airport/iah-houston-george-bush-intcntlhouston-airport/1ef266df-22d4-6822-bae6-06bb2780ed98)
- [Kaoh Kong Airport (KKZ)](https://www.flightduration.online/airport/kkz-kaoh-kong-kaoh-kong-airport/1ef266df-ef9f-6938-8399-06bb2780ed98)
- [Flight duration calculator](/#calculator)