A power outage at a Philadelphia International Airport terminal could impact several airlines and is causing some delays as flights move to different gates.

A 16 1/2-hour power outage at Philadelphia International Airport’s Terminal D delayed flights, inconvenienced travelers, and disrupted airport operations during a busy Thanksgiving travel weekend before ending Saturday afternoon.

Terminal D at Philadelphia International Airport experienced a power outage early Saturday morning that disrupted passengers and flights. The power was restored in the early afternoon.