# Distance from Kalbarri Airport (KAX) to St Louis (STL)

> 17,427 km · estimated flight time 22h · Ultra-long-haul route.

## Summary

- **Distance**: 17,427 km / 10,828 mi / 9,410 nm
- **Estimated flight time**: 22h
- **Heading**: 55° (northeast)
- **Return heading**: 291° (west northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Australia) → United States
- **Intercontinental**: Oceania → North America
- **Time difference**: -13h (When it's 21:38 in Kalbarri Airport, it's 08:38 in St Louis)
- **Elevation difference**: 460 ft (STL is higher than KAX)

## Airports

### [Kalbarri Airport (KAX)](https://www.flightduration.online/airport/kax-kalbarri-airport/1ef266e0-0f62-6eaa-ba43-06bb2780ed98)

- City: Kalbarri Airport, Australia
- ICAO: YKBR
- Timezone: Australia/Perth
- Coordinates: -27.690000, 114.260000
- Elevation: 157 ft

### [St Louis Lambert International Airport (STL)](https://www.flightduration.online/airport/stl-st-louis-st-louis-lambert-international-airport/1ef266df-39ab-67da-9abe-06bb2780ed98)

- City: St Louis, United States
- ICAO: KSTL
- Timezone: America/Chicago
- Coordinates: 38.750000, -90.370000
- Elevation: 617 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 21:38 in Kalbarri Airport, it's 08:38 in St Louis.
With a 13-hour time difference, expect significant jet lag.

## Related

- [Kalbarri Airport (KAX)](https://www.flightduration.online/airport/kax-kalbarri-airport/1ef266e0-0f62-6eaa-ba43-06bb2780ed98)
- [St Louis Lambert International Airport (STL)](https://www.flightduration.online/airport/stl-st-louis-st-louis-lambert-international-airport/1ef266df-39ab-67da-9abe-06bb2780ed98)
- [Flight duration calculator](/#calculator)