The Delta variant of Covid-19 is weighing on Southwest Airlines' bottom line. The carrier said in a regulatory filing on Aug. 11 that customers this months have been booking fewer flights and are increasingly canceling the trips they've already booked.
Mandatory Credit:	Eva Marie Uzcategui/Bloomberg/Getty Images

The Delta variant of Covid-19 is weighing on Southwest Airlines' bottom line. The carrier said in a regulatory filing on Aug. 11 that customers this months have been booking fewer flights and are increasingly canceling the trips they've already booked.
Mandatory Credit: Eva Marie Uzcategui/Bloomberg/Getty Images

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Southwest Airlines warns Delta variant is hurting its business

The Delta variant of Covid-19 is weighing on Southwest Airlines' bottom line.