# Distance from Ondangwa (OND) to St Louis (STL)

> 12,634 km · estimated flight time 16h · Ultra-long-haul route.

## Summary

- **Distance**: 12,634 km / 7,851 mi / 6,822 nm
- **Estimated flight time**: 16h
- **Heading**: 305° (northwest)
- **Return heading**: 95° (east)
- **Classification**: Ultra-long-haul
- **Type**: International (Namibia) → United States
- **Intercontinental**: Africa → North America
- **Time difference**: -7h (When it's 07:04 in Ondangwa, it's 00:04 in St Louis)
- **Elevation difference**: 2,982 ft (STL is lower than OND)

## Airports

### [Ondangwa Airport (OND)](https://www.flightduration.online/airport/ond-ondangwa-ondangwa-airport/1ef266de-e13b-62f8-a242-06bb2780ed98)

- City: Ondangwa, Namibia
- ICAO: FYOA
- Timezone: Africa/Windhoek
- Coordinates: -17.880000, 15.950000
- Elevation: 3,599 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 07:04 in Ondangwa, it's 00:04 in St Louis.
With a 7-hour time difference, expect significant jet lag.

## Related

- [Ondangwa Airport (OND)](https://www.flightduration.online/airport/ond-ondangwa-ondangwa-airport/1ef266de-e13b-62f8-a242-06bb2780ed98)
- [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)