# Distance from St Louis (STL) to Ngoma (ZGM)

> 13,376 km · estimated flight time 17h · Ultra-long-haul route.

## Summary

- **Distance**: 13,376 km / 8,311 mi / 7,222 nm
- **Estimated flight time**: 17h
- **Heading**: 87° (east)
- **Return heading**: 306° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Zambia
- **Intercontinental**: North America → Africa
- **Time difference**: +7h (When it's 23:50 in St Louis, it's 06:50 in Ngoma)
- **Elevation difference**: 2,783 ft (ZGM is higher than STL)

## Airports

### [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

### [Ngoma Airport (ZGM)](https://www.flightduration.online/airport/zgm-ngoma-ngoma-airport/1ef266de-dadf-6abc-8f77-06bb2780ed98)

- City: Ngoma, Zambia
- ICAO: FLNA
- Timezone: Africa/Lusaka
- Coordinates: -15.970000, 25.930000
- Elevation: 3,400 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 23:50 in St Louis, it's 06:50 in Ngoma.
With a 7-hour time difference, expect significant jet lag.

## Related

- [St Louis Lambert International Airport (STL)](https://www.flightduration.online/airport/stl-st-louis-st-louis-lambert-international-airport/1ef266df-39ab-67da-9abe-06bb2780ed98)
- [Ngoma Airport (ZGM)](https://www.flightduration.online/airport/zgm-ngoma-ngoma-airport/1ef266de-dadf-6abc-8f77-06bb2780ed98)
- [Flight duration calculator](/#calculator)