# Distance from Indulkana Airport (IDK) to St Louis (STL)

> 15,774 km · estimated flight time 20h · Ultra-long-haul route.

## Summary

- **Distance**: 15,774 km / 9,801 mi / 8,517 nm
- **Estimated flight time**: 20h
- **Heading**: 61° (east northeast)
- **Return heading**: 275° (west)
- **Classification**: Ultra-long-haul
- **Type**: International (Australia) → United States
- **Intercontinental**: Oceania → North America
- **Time difference**: -14.5h (When it's 12:47 in Indulkana Airport, it's 22:17 in St Louis)
- **Elevation difference**: 216 ft (STL is higher than IDK)

## Airports

### [Indulkana Airport (IDK)](https://www.flightduration.online/airport/idk-indulkana-airport/1ef266e0-0e66-66c8-9e15-06bb2780ed98)

- City: Indulkana Airport, Australia
- ICAO: YIDK
- Timezone: Australia/Adelaide
- Coordinates: -26.970000, 133.320000
- Elevation: 401 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 12:47 in Indulkana Airport, it's 22:17 in St Louis.
With a 14.5-hour time difference, expect significant jet lag.

## Related

- [Indulkana Airport (IDK)](https://www.flightduration.online/airport/idk-indulkana-airport/1ef266e0-0e66-66c8-9e15-06bb2780ed98)
- [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)