# Distance from Mao (AMO) to St Louis (STL)

> 10,335 km · estimated flight time 13h · Ultra-long-haul route.

## Summary

- **Distance**: 10,335 km / 6,422 mi / 5,580 nm
- **Estimated flight time**: 13h
- **Heading**: 311° (northwest)
- **Return heading**: 69° (east northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Chad) → United States
- **Intercontinental**: Africa → North America
- **Time difference**: -6h (When it's 22:45 in Mao, it's 16:45 in St Louis)
- **Elevation difference**: 455 ft (STL is lower than AMO)

## Airports

### [Mao Airport (AMO)](https://www.flightduration.online/airport/amo-mao-mao-airport/1ef266de-de70-69ba-aa71-06bb2780ed98)

- City: Mao, Chad
- ICAO: FTTU
- Timezone: Africa/Ndjamena
- Coordinates: 14.150000, 15.310000
- Elevation: 1,072 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 22:45 in Mao, it's 16:45 in St Louis.
With a 6-hour time difference, expect significant jet lag.

## Related

- [Mao Airport (AMO)](https://www.flightduration.online/airport/amo-mao-mao-airport/1ef266de-de70-69ba-aa71-06bb2780ed98)
- [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)