Thunderbirds, Blue Angels to Salute New York, New Jersey and Pennsylvania COVID-19 Responders. The U.S. Air Force Air Demonstration Squadron, the Thunderbirds, and the U.S. Navy Flight Demonstration Squadron, the Blue Angels, will honor frontline COVID-19 responders and essential workers with formation flights over New York City, Newark, Trenton and Philadelphia April 28. “We are truly excited to take to the skies with our Navy counterparts for a nation-wide tribute to the men and women keeping our communities safe,” said U.S. Air Force Lt. Col. John Caldwell, Thunderbird 1 and mission commander for the flyover. “We hope to give Americans a touching display of American resolve that honors those serving on the frontline of our fight with COVID-19.”