Antonio Agostinho-Neto International Airport, known by its IATA code PNR, serves Pointe-Noire, the Republic of the Congo's second-largest city and its economic capital. The airport plays a critical role in supporting the country's oil industry, facilitating movement of personnel and cargo to and from offshore petroleum operations in the region. The airport handles both international and domestic traffic, connecting Pointe-Noire to destinations across Africa and Europe. It has undergone infrastructure improvements to accommodate growing passenger and cargo volumes tied to the energy sector. The facility was renamed in honor of Antonio Agostinho Neto, the first president of neighboring Angola, reflecting historical ties between the two nations. It remains the busiest airport in the Republic of the Congo by traffic volume.