Do cadets and midshipmen of military service academies receive free TSA PreCheck® benefits?

 Yes. Cadets and midshipmen of the U.S. Military Academy at West Point, U.S. Air Force Academy, U.S. Naval Academy, and U.S. Coast Guard Academy receive free TSA PreCheck® benefits. Add your DoD ID number in the "Known Traveler Number" (KTN) field when booking flight reservations.