Riyadh's air traffic long used the old airport near the city center, but the capital's rapid growth demanded something monumental. King Khalid International opened in November 1983 on a vast desert site north of Riyadh, designed by the American firm HOK with distinctive triangular terminal modules, lush interior gardens.
A grand mosque at the heart of the complex. Its land reserve ranks among the largest of any airport on Earth, built with room for decades of expansion. Its control tower and fountains made it a showpiece of the kingdom's oil-era modernization.
For years the airport ran below its designed capacity as Jeddah handled pilgrimage flows, but Riyadh's emergence as a business and government megacity changed that. Terminal 5 opened in 2016 for domestic flights, terminals 3 and 4 were renovated, and traffic from Saudia, flynas, and flyadeal surged.
Under Vision 2030, Riyadh Air, a new flag carrier backed by the Public Investment Fund, based itself here and began flying in 2025. The site is set to be absorbed into King Salman International Airport, an announced mega-project with six parallel runways intended to make Riyadh one of the world's great aviation hubs by the 2030s.