# Distance from Kalgoorlie (KGI) to St Louis (STL)

> 16,993 km · estimated flight time 21h · Ultra-long-haul route.

## Summary

- **Distance**: 16,993 km / 10,559 mi / 9,176 nm
- **Estimated flight time**: 21h
- **Heading**: 64° (east northeast)
- **Return heading**: 277° (west)
- **Classification**: Ultra-long-haul
- **Type**: International (Australia) → United States
- **Intercontinental**: Oceania → North America
- **Time difference**: -13h (When it's 04:29 in Kalgoorlie, it's 15:29 in St Louis)
- **Elevation difference**: 586 ft (STL is lower than KGI)

## Airports

### [Kalgoorlie Boulder Airport (KGI)](https://www.flightduration.online/airport/kgi-kalgoorlie-kalgoorlie-boulder-airport/1ef266e0-16f8-6e8a-94f6-06bb2780ed98)

- City: Kalgoorlie, Australia
- ICAO: YPKG
- Timezone: Australia/Perth
- Coordinates: -30.790000, 121.460000
- Elevation: 1,203 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 04:29 in Kalgoorlie, it's 15:29 in St Louis.
With a 13-hour time difference, expect significant jet lag.

## Related

- [Kalgoorlie Boulder Airport (KGI)](https://www.flightduration.online/airport/kgi-kalgoorlie-kalgoorlie-boulder-airport/1ef266e0-16f8-6e8a-94f6-06bb2780ed98)
- [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)