Vice President Biden to speak at Class of '14 graduation ceremony Published April 25, 2014 By U.S. Air Force Academy Public Affairs Public Affairs U.S. AIR FORCE ACADEMY, Colo. -- Vice President Joe Biden is scheduled to be the guest speaker for this year's graduation ceremony here. Biden is the 47th vice president and this will be his second visit to the Academy. He was also the commencement speaker for the Class of 2009 graduation ceremony. Graduation for the approximately 1,000 members of the Academy's Class of 2014 is scheduled for 9:30 a.m., May 28, at Falcon Stadium. The ceremony is scheduled to end with a flyover by the U.S. Air Force Thunderbirds.