Passengers who booked flights on Delta or United Airlines—or any other air carrier this holiday weekend—may be out of luck as airlines are being forced to cancel flights, citing a lack of staffing due to a rise in the number of employees who test positive for the Omicron variant.
When a person tests positive for the virus, they are required to quarantine for 10 days. That number comes from guidelines set forth by the Centers for Disease Control and Prevention.