World-Class Airports: Texas’ 380 airports, including 26 commercial airports, make up the second-largest state airport system in the United States. The state’s two largest airports, Dallas-Fort Worth International (DFW) and George Bush Intercontinental in Houston (IAH), are major domestic and international hubs. DFW was ranked the 2019 Global Airport of the Year by Air Transport World and is the fourth largest airport in America. It has more domestic destinations than any other U.S. airport and is the world’s largest carbon-neutral airport.