The flight distance from Ondangwa Airport (OND) in Ondangwa, Namibia to St Louis Lambert International Airport (STL) in St Louis, United States is 12,634 kilometers (7,851 miles / 6,822 nautical miles). The estimated flight time for this route is approximately 16h, flying northwest at a heading of 305°.

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.

This is an international route connecting Namibia with United States. It is an intercontinental flight between Africa and North America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 22:14 in Ondangwa, it's 14:14 in St Louis. With a 8-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

There is a significant elevation difference of 2,982 feet between the two airports. St Louis Lambert International Airport sits lower than Ondangwa Airport.

The return flight from St Louis (STL) to Ondangwa (OND) follows a heading of 95° (east). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Ondangwa Airport (OND) and St Louis Lambert International Airport (STL) detail pages, or use our flight duration calculator to compare other routes.