Travelers wait in a long line to speak with a Delta representative at the help desk in the McNamara terminal at the Detroit Metropolitan Wayne County Airport on July 20 in Detroit, Michigan.
Mandatory Credit: Joe Raedle/Getty Images via CNN Newsource
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Why Delta is still canceling flights as other airlines return to normal
Three days after a computer update problem caused more than 5,000 flight cancellations around the world, things are pretty much back to normal — except at Delta Air Lines.
