Francis Scott Key Elementary School students cheer for the arrival of the Northeast Indiana Honor Flight at Ronald Reagan Washington National Airport in Arlington, Va., May 20, 2015. The Honor Flight Network is a non-profit organization created to honor America’s veterans for their sacrifices by bringing them to visit and reflect at their memorials. (U.S. Air Force photo/Airman 1st Class Ryan J. Sonnier)

Francis Scott Key Elementary School children greet veterans from the Northeast Indiana Honor Flight at Ronald Reagan Washington National Airport in Arlington, Va., May 20, 2015. This marks the 400th Honor Flight by U.S. Airways. (U.S. Air Force photo/Airman 1st Class Ryan J. Sonnier)

Marlin Stutzman, an Indiana Congressman, greets a 101-year-old Army veteran after arriving at Ronald Reagan National Airport in Washington, D.C., May 20, 2015. She is the oldest veteran of the Northeast Indiana Honor Flight. The Honor Flight Network is a non-profit organization created to honor America’s veterans for all their sacrifices by bringing them to visit and reflect at their memorials. (U.S. Air Force photo/Airman 1st Class Ryan J. Sonnier)

Patrons of Ronald Reagan Washington National Airport greet a 101-year-old Army veteran as she arrived to the airport in Arlington, Va., May 20, 2015. She is the oldest veteran of the Northeast Indiana Honor Flight. The Honor Flight Network is a non-profit organization created to honor America’s veterans for all their sacrifices by bringing them to visit and reflect at their memorials. U.S. Air Force photo/Airman 1st Class Ryan J. Sonnier)

The U.S. Air Force Honor Guard and other patrons celebrate the arrival of the Northeast Indiana Honor Flight at Ronald Reagan Washington National Airport in Arlington, Va., May 20, 2015. The U.S. Air Force HG presented an eight-man cordon to welcome the Honor Flight. (U.S. Air Force photo/Airman 1st Class Ryan J. Sonnier)

Art Baer Sr., World War II veteran, gives a thumbs-up after arriving at Ronald Reagan Washington National Airport in Arlington, Va., May 20, 2015. Baer is part of the Northeast Indiana Honor Flight. (U.S. Air Force photo/Airman 1st Class Ryan J. Sonnier)

Maj. Brian Kaisler, Metropolitan Washington Airports Authority Police Department, greets Johnny Smiley, Army veteran, upon arrival at Ronald Reagan Washington National Airport in Arlington, Va., May 20, 2015. Smiley is in D.C. to visit the WWII Memorial with the Northeast Indiana Honor Flight. (U.S. Air Force photo/Airman 1st Class Ryan J. Sonnier)

Patrons salute and wave as the Northeast Indiana Honor Flight leaves Ronald Reagan Washington National Airport in Arlington, Va., May 20, 2015. The Honor Flight Network is a non-profit organization created to honor America’s veterans for all their sacrifices by bringing them to visit and reflect at their memorials. (U.S. Air Force photo/Airman 1st Class Ryan J. Sonnier)