# Distance from Clermont Airport (CMQ) to St Louis (STL)

> 14,296 km · estimated flight time 18h · Ultra-long-haul route.

## Summary

- **Distance**: 14,296 km / 8,883 mi / 7,719 nm
- **Estimated flight time**: 18h
- **Heading**: 58° (east northeast)
- **Return heading**: 270° (west)
- **Classification**: Ultra-long-haul
- **Type**: International (Australia) → United States
- **Intercontinental**: Oceania → North America
- **Time difference**: -15h (When it's 21:43 in Clermont Airport, it's 06:43 in St Louis)
- **Elevation difference**: 291 ft (STL is lower than CMQ)

## Airports

### [Clermont Airport (CMQ)](https://www.flightduration.online/airport/cmq-clermont-airport/1ef266e0-08d6-61a4-bf66-06bb2780ed98)

- City: Clermont Airport, Australia
- ICAO: YCMT
- Timezone: Australia/Brisbane
- Coordinates: -22.770000, 147.620000
- Elevation: 908 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 21:43 in Clermont Airport, it's 06:43 in St Louis.
With a 15-hour time difference, expect significant jet lag.

## Related

- [Clermont Airport (CMQ)](https://www.flightduration.online/airport/cmq-clermont-airport/1ef266e0-08d6-61a4-bf66-06bb2780ed98)
- [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)