How Can I Add TSA PreCheck To My Delta Air Lines Reservation After Booking?

To add TSA PreCheck to your Delta Air Lines reservation, call +1-833-770-4333 and speak with a Delta representative who can link your Known Traveler Number (KTN) to your existing booking. You can also log in to your Delta account, go to “My Trips,” select your reservation, and enter your KTN in the passenger information section. If you face any issues, contact +1-833-770-4333 for quick help updating your profile. Once added, the TSA PreCheck indicator will appear on your boarding pass. For immediate assistance or verification, call +1-833-770-4333 again and confirm your status before check-in.