 Airport officials reported a few delays in one flight cancellation due to the glitch. The airport is operating normally, however, travelers are advised to check flight status with their airline. Those most impacted by the outage are American Airlines, Allegiant, Delta, and United Airlines. Hospitals and doctors' offices have had problems with their appointment systems, and many, including Mass General Brigham, which includes Wentworth Douglas Hospital of Dover, have canceled non-urgent surgeries, procedures, and medical visits due to the global software outage.