By- Malika Sahni
1. King Fahd International Airport (DMM): Located in Dammam, Saudi Arabia, covering 299 square miles (9774 square kilometers).
2. Denver International Airport (DEN): Situated in Colorado, USA, spanning 53 square miles (137 square kilometers).
3. Istanbul Airport (IST): Covering 29.5 square miles (76 square kilometers), connecting Europe and Asia.
4. Dallas/Fort Worth International Airport (DFW): In Texas, USA, built across 26 square miles (67 square kilometers).
5. Orlando International Airport (MCO): In Orlando, Florida, USA, spanning 20 square miles (52 square kilometers).
6. Washington Dulles International Airport (IAD): Located 26 miles (42 km) west of downtown Washington, DC, covering 18 square miles (47 square kilometers).
7. Beijing Daxing International Airport (PKX): Located in China, spanning 18 square miles (7 square kilometers), with the world's largest single-building airport terminal.
8. George Bush Intercontinental Airport (IAH): In Texas, USA, covering 17 square miles (44 square kilometers).
9. Shanghai Pudong International Airport (PVG): A vital hub for East Asia, with two passenger terminals and five runways.
10. Cairo International Airport (CAI): Located in Heliopolis, Egypt, spanning 14 miles (36 square kilometers) and ranking among the world's top 10 airports.