Philly Flyover The Navy’s Blue Angels and the Air Force’s Thunderbirds fly over Philadelphia, April 28, 2020. The flyover was part of America Strong -- a salute to health care workers, first responders, the military and other essential personnel during the COVID-19 pandemic. SHARE: Download: Full Size (4.32 MB) Tags: Air Force, Navy, Coronavirus Credit: Air Force Staff Sgt. Cory W. Bush VIRIN: 200428-F-VJ293-1519.JPG Photo Gallery