# Distance from Cairns (CNS) to Houston (IAH)

> 13,686 km · estimated flight time 17h · Ultra-long-haul route.

## Summary

- **Distance**: 13,686 km / 8,504 mi / 7,390 nm
- **Estimated flight time**: 17h
- **Heading**: 65° (east northeast)
- **Return heading**: 269° (west)
- **Classification**: Ultra-long-haul
- **Type**: International (Australia) → United States
- **Intercontinental**: Oceania → North America
- **Time difference**: -15h (When it's 17:33 in Cairns, it's 02:33 in Houston)
- **Elevation difference**: 86 ft (IAH is higher than CNS)

## Airports

### [Cairns International Airport (CNS)](https://www.flightduration.online/airport/cns-cairns-cairns-international-airport/1ef266e0-057c-615c-a6c7-06bb2780ed98)

- City: Cairns, Australia
- ICAO: YBCS
- Timezone: Australia/Brisbane
- Coordinates: -16.890000, 145.750000
- Elevation: 10 ft

### [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

## 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 17:33 in Cairns, it's 02:33 in Houston.
With a 15-hour time difference, expect significant jet lag.

## Related

- [Cairns International Airport (CNS)](https://www.flightduration.online/airport/cns-cairns-cairns-international-airport/1ef266e0-057c-615c-a6c7-06bb2780ed98)
- [George Bush Intcntl/Houston Airport (IAH)](https://www.flightduration.online/airport/iah-houston-george-bush-intcntlhouston-airport/1ef266df-22d4-6822-bae6-06bb2780ed98)
- [Flight duration calculator](/#calculator)