# Distance from Nzagi (NZA) to St Louis (STL)

> 12,424 km · estimated flight time 16h · Ultra-long-haul route.

## Summary

- **Distance**: 12,424 km / 7,720 mi / 6,708 nm
- **Estimated flight time**: 16h
- **Heading**: 309° (northwest)
- **Return heading**: 82° (east)
- **Classification**: Ultra-long-haul
- **Type**: International (Angola) → United States
- **Intercontinental**: Africa → North America
- **Time difference**: -6h (When it's 15:27 in Nzagi, it's 09:27 in St Louis)
- **Elevation difference**: 1,814 ft (STL is lower than NZA)

## Airports

### [Nzagi Airport (NZA)](https://www.flightduration.online/airport/nza-nzagi-nzagi-airport/1ef266de-dd16-65ec-a52f-06bb2780ed98)

- City: Nzagi, Angola
- ICAO: FNZG
- Timezone: Africa/Luanda
- Coordinates: -7.720000, 21.360000
- Elevation: 2,431 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 15:27 in Nzagi, it's 09:27 in St Louis.
With a 6-hour time difference, expect significant jet lag.

## Related

- [Nzagi Airport (NZA)](https://www.flightduration.online/airport/nza-nzagi-nzagi-airport/1ef266de-dd16-65ec-a52f-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)