SAN DIEGO (FOX 5/KUSI) — If you’re traveling for Thanksgiving, you might want to double-check your flight. The ongoing government shutdown is already causing disruptions, and starting Friday, the federal government will reduce flight operations nationwide by about 10% to maintain air safety amid staffing shortages.

At San Diego International Airport, at least 140 flights were delayed Thursday, according to FlightAware. Officials warn that number could climb once the nationwide cuts go into effect.

Transportation Secretary Sean Duffy said the move is necessary to ensure safety in the skies while thousands of federal workers, including air traffic controllers, remain furloughed or working without pay.

“Our sole role is to make sure we keep this airspace as safe as possible,” Duffy said.

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