# Distance from Ambriz (AZZ) to St Louis (STL)

> 11,722 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 11,722 km / 7,284 mi / 6,329 nm
- **Estimated flight time**: 15h
- **Heading**: 308° (northwest)
- **Return heading**: 88° (east)
- **Classification**: Ultra-long-haul
- **Type**: International (Angola) → United States
- **Intercontinental**: Africa → North America
- **Time difference**: -6h (When it's 17:15 in Ambriz, it's 11:15 in St Louis)
- **Elevation difference**: 473 ft (STL is higher than AZZ)

## Airports

### [Ambriz Airport (AZZ)](https://www.flightduration.online/airport/azz-ambriz-ambriz-airport/1ef266de-dc75-6d7c-bc3d-06bb2780ed98)

- City: Ambriz, Angola
- ICAO: FNAM
- Timezone: Africa/Luanda
- Coordinates: -7.860000, 13.120000
- Elevation: 144 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 17:15 in Ambriz, it's 11:15 in St Louis.
With a 6-hour time difference, expect significant jet lag.

## Related

- [Ambriz Airport (AZZ)](https://www.flightduration.online/airport/azz-ambriz-ambriz-airport/1ef266de-dc75-6d7c-bc3d-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)