# Distance from Gunnedah Airport (GUH) to St Louis (STL)

> 14,516 km · estimated flight time 18h · Ultra-long-haul route.

## Summary

- **Distance**: 14,516 km / 9,020 mi / 7,838 nm
- **Estimated flight time**: 18h
- **Heading**: 63° (east northeast)
- **Return heading**: 260° (west)
- **Classification**: Ultra-long-haul
- **Type**: International (Australia) → United States
- **Intercontinental**: Oceania → North America
- **Time difference**: -15h (When it's 02:23 in Gunnedah Airport, it's 11:23 in St Louis)
- **Elevation difference**: 246 ft (STL is lower than GUH)

## Airports

### [Gunnedah Airport (GUH)](https://www.flightduration.online/airport/guh-gunnedah-airport/1ef266e0-0ca0-6596-a430-06bb2780ed98)

- City: Gunnedah Airport, Australia
- ICAO: YGDH
- Timezone: Australia/Sydney
- Coordinates: -30.960000, 150.250000
- Elevation: 863 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 02:23 in Gunnedah Airport, it's 11:23 in St Louis.
With a 15-hour time difference, expect significant jet lag.

## Related

- [Gunnedah Airport (GUH)](https://www.flightduration.online/airport/guh-gunnedah-airport/1ef266e0-0ca0-6596-a430-06bb2780ed98)
- [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)