Some of the 88 American Airlines planes stored at Pittsburgh International Airport sit idle on a closed runway in Imperial, Pa., on Tuesday, March 31, 2020. As airlines cut more service, due to the COVID-19 pandemic, Pittsburgh International Airport has closed one of its four runways to shelter in place 96 planes, mostly from American Airlines, as of Monday, March 30, 2020. The airport has the capacity to store 140 planes.(AP Photo/Gene J. Puskar)

Some of the 88 American Airlines planes stored at Pittsburgh International Airport sit idle on a closed taxiway in Imperial. As airlines cut more service, due to the COVID-19 pandemic, Pittsburgh International Airport has closed one of its four runways to shelter in place 96 planes, mostly from American Airlines. The airport has the capacity to store 140 planes.

— Associated Press