Possible Clues:

• Frequent POTUS plane destination, for short
• Langley, for one: Abbr
• Station for a T.Sgt
• Military plane's place: Abbr
• Site for mil. planes
• HQ with runways
• Vance in OK, e.g
• Edwards or Ramstein: Abbr
• Eglin or MacDill: Abbr
• HQ for some pilots