Delta Says Flight to Shanghai Was Turned Round in Midair Because of Cleaning Rules

A Delta Air Lines flight that was en route from Seattle to Shanghai turned back in midair last week because the Chinese airport had imposed new cleaning rules that would have caused delays, the airline said in a statement on Tuesday. “The new cleaning procedures require significantly extended ground time and are not operationally viable for Delta,” the airline said. Details of the new cleaning regulations in place at Shanghai Pudong International Airport were not immediately clear, but China has rolled out increasingly strict Covid-19 travel rules amid a growing…