Upington Airport — Upington, South Africa

Upington Airport, assigned the code UTN, is located in South Africa's arid Northern Cape province and is distinguished by possessing one of the longest commercial runways in the Southern Hemisphere, originally constructed to accommodate wide-body aircraft during apartheid-era international sanctions. This exceptional runway length later earned UTN a designation as an emergency landing site for NASA's Space Shuttle program, a rare honor for an airport of its regional size. Today, Upington Airport primarily serves the surrounding Kalahari agricultural region, supporting grape farming, sun-drenched vineyards, and mining operations. UTN handles domestic flights connecting to Johannesburg and Cape Town, while its unusual runway capacity continues to attract aviation enthusiasts and occasional cargo diversions.