# Distance from Yorke Island (OKR) to St Louis (STL)

> 13,796 km · estimated flight time 17h · Ultra-long-haul route.

## Summary

- **Distance**: 13,796 km / 8,573 mi / 7,449 nm
- **Estimated flight time**: 17h
- **Heading**: 49° (northeast)
- **Return heading**: 286° (west northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Australia) → United States
- **Intercontinental**: Oceania → North America
- **Time difference**: -15h (When it's 12:31 in Yorke Island, it's 21:31 in St Louis)
- **Elevation difference**: 617 ft (STL is higher than OKR)

## Airports

### [Yorke Island Airport (OKR)](https://flightduration.online/airport/okr-yorke-island-yorke-island-airport/1ef266e0-1da8-60c8-90e3-06bb2780ed98)

- City: Yorke Island, Australia
- ICAO: YYKI
- Timezone: Australia/Brisbane
- Coordinates: -9.760000, 143.410000
- Elevation: 0 ft

### [St Louis Lambert International Airport (STL)](https://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 12:31 in Yorke Island, it's 21:31 in St Louis.
With a 15-hour time difference, expect significant jet lag.

## Related

- [Yorke Island Airport (OKR)](https://flightduration.online/airport/okr-yorke-island-yorke-island-airport/1ef266e0-1da8-60c8-90e3-06bb2780ed98)
- [St Louis Lambert International Airport (STL)](https://flightduration.online/airport/stl-st-louis-st-louis-lambert-international-airport/1ef266df-39ab-67da-9abe-06bb2780ed98)
- [Flight duration calculator](/#calculator)