# Distance from St Louis (STL) to Whyalla (WYA)

> 15,706 km · estimated flight time 19h · Ultra-long-haul route.

## Summary

- **Distance**: 15,706 km / 9,759 mi / 8,480 nm
- **Estimated flight time**: 19h
- **Heading**: 263° (west)
- **Return heading**: 68° (east northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Australia
- **Intercontinental**: North America → Oceania
- **Time difference**: +14.5h (When it's 05:29 in St Louis, it's 19:59 in Whyalla)
- **Elevation difference**: 576 ft (WYA is lower than STL)

## Airports

### [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

### [Whyalla Airport (WYA)](https://www.flightduration.online/airport/wya-whyalla-whyalla-airport/1ef266e0-1c2a-6ef8-b992-06bb2780ed98)

- City: Whyalla, Australia
- ICAO: YWHA
- Timezone: Australia/Adelaide
- Coordinates: -33.060000, 137.510000
- Elevation: 41 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 05:29 in St Louis, it's 19:59 in Whyalla.
With a 14.5-hour time difference, expect significant jet lag.

## Related

- [St Louis Lambert International Airport (STL)](https://www.flightduration.online/airport/stl-st-louis-st-louis-lambert-international-airport/1ef266df-39ab-67da-9abe-06bb2780ed98)
- [Whyalla Airport (WYA)](https://www.flightduration.online/airport/wya-whyalla-whyalla-airport/1ef266e0-1c2a-6ef8-b992-06bb2780ed98)
- [Flight duration calculator](/#calculator)