U.S. — The Federal Aviation Administration (FAA) announced an $875 million contract for AI-enhanced software to coordinate flights across U.S. airspace. Airlines and officials cite increased passenger demand, aging technology, and persistent understaffing as factors straining the nation's air traffic control system.

U.S. airlines are carrying more passengers than ever while operating fewer flights than they did 20 years ago. Carriers are flying bigger planes and filling more seats on each one. The Transportation Security Administration expects to screen more than 18 million travelers at U.S. airports over the week of July 4, 2026.

Chris Sununu, head of Airlines For America, stated that the short-staffed and dated air traffic control system poses the biggest threat to a healthy and competitive airline industry. He urged Congress to allocate more funding for an overhaul of the system. "Congress must build upon its $12.5 billion down payment toward air traffic control modernization, with the next round of funding to ensure that technology gaps that have been completely ignored for the last 30 years that they finally get addressed," Sununu said. Lawmakers appropriated billions of dollars last year to upgrade communications and radar equipment.

The U.S. air traffic control system is thousands of controllers short of full staffing. The FAA had 27 fully certified controllers on staff at the Nashville control tower as of September 2025, against an official target of 52. These staffing shortages have forced the FAA to stop or delay traffic several times.

Bryan Bedford, FAA administrator, indicated that predictive analytics will help the agency use its infrastructure more efficiently, potentially freeing up capacity for more flights. "If we just remove all the '70s, '80s and '90s technology and replace it with 21st century digital tech, we'll have a really super reliable system," Bedford said. He added, "But all of the inefficiencies that are essentially designed into the current system, that will be unchanged." The Trump administration previously dedicated $12.5 billion to air traffic control.

Polly Trottenberg, former deputy transportation secretary and acting head of the FAA during the Biden administration, described the funding as insufficient. "It's a good down payment, but it's not nearly what a system that has been chronically underinvested in for a decade and a half needs," Trottenberg said. She noted the system has not kept pace with growth and demand. "And predictive analytics can help with that," she said. "But I think there also has to be a better balance between basically supply and demand."

Nashville International Airport experienced a record-breaking year for passenger traffic last year. The number of passengers departing from the airport more than doubled between 2015 and 2025, according to Department of Transportation data. The airport has expanded with new restaurants, terminals, and gates, and a new lobby is scheduled to open in 2027.