Getting TSA PreCheck is a multi-step process that varies in speed. After applying online, which takes about 5 minutes, you must schedule an in-person appointment for fingerprinting and background checks. This appointment usually takes 10 to 15 minutes. Once completed, most applicants receive their Known Traveler Number (KTN) in 3 to 5 days, though the official TSA stance is that it can take up to 60 days. Factors like criminal history or background check delays can slow this down. If you are referring to the physical act of getting through security at the airport, TSA PreCheck travelers typically wait less than 10 minutes, whereas standard lines can take 30 minutes or much longer during peak holiday periods. To speed up your physical clearance, ensure you have your ID ready and follow all liquid rules. For the fastest possible "VIP" experience, combining TSA PreCheck with CLEAR (a biometric identity platform) can often get you from the airport entrance to the airside in under 5 minutes, provided there are no technical issues with the scanners or staff.