TSA Preāā¢ at Washington Dulles International Airport (IAD)
Travelers interested in registering for TSA Preāā¢ may enroll at the IAD Precheck application site on.
TSA Preāā¢ is an expedited screening program that allows travelers at security checkpoints where you can keep your wallet, shoes, belt, jacket, laptops and 3-1-1 compliant liquids / gels (in carry bag) at the TSA Washington Dulles International Airport (IAD).
TSA Preāā¢ at Washington Dulles International Airport (IAD) Location, Hours
http://www.tsa.gov/tsa-precheck/tsa-precheck-how-it-works
Washington Dulles International Airport TSA PreCheck Participating Airlines
Air Canada
Air France
Air India
Alaska Airlines
All Nippon Airways
American Airlines
Austrian Airlines
Avianca
British Airways
Brussels Airlines
Copa Airlines
Delta Air Lines
Emirates
Etihad Airways
Icelandair
KLM Royal Dutch Airlines
Korean Air
Lufthansa
Porter Airlines
Qatar Airways
Southern Airways Express
Southwest Airlines
Turkish Airlines
United Airlines
Virgin Atlantic
Volaris
Washington Dulles International Airport (IAD) Terminal Map to TSA Security Lane
TSA PreCheck boarding pass: How to apply and add, TSA Customer Care Contact?
Check the above link for how to add a TSA PreCheck to your boarding pass, TSA Customer Care number etc