# Distance from Gregory Downs Airport (GGD) to St Louis (STL)

> 14,762 km · estimated flight time 18h · Ultra-long-haul route.

## Summary

- **Distance**: 14,762 km / 9,172 mi / 7,971 nm
- **Estimated flight time**: 18h
- **Heading**: 54° (northeast)
- **Return heading**: 281° (west)
- **Classification**: Ultra-long-haul
- **Type**: International (Australia) → United States
- **Intercontinental**: Oceania → North America
- **Time difference**: -15h (When it's 23:11 in Gregory Downs Airport, it's 08:11 in St Louis)
- **Elevation difference**: 565 ft (STL is higher than GGD)

## Airports

### [Gregory Downs Airport (GGD)](https://www.flightduration.online/airport/ggd-gregory-downs-airport/1ef266e0-0cb1-60d0-8cbd-06bb2780ed98)

- City: Gregory Downs Airport, Australia
- ICAO: YGDS
- Timezone: Australia/Brisbane
- Coordinates: -18.620000, 139.230000
- Elevation: 52 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 23:11 in Gregory Downs Airport, it's 08:11 in St Louis.
With a 15-hour time difference, expect significant jet lag.

## Related

- [Gregory Downs Airport (GGD)](https://www.flightduration.online/airport/ggd-gregory-downs-airport/1ef266e0-0cb1-60d0-8cbd-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)