How To Add TSA PreCheck To Etihad Airways To add TSA PreCheck to Etihad Airways, contact their customer service at 1-866-564-8331 or update your profile online. Traveling internationally can be exciting, but it often comes with the stress of long airport security lines. For passengers flying with Etihad Airways from the United States, adding TSA PreCheck to your booking can make the journey smoother and more convenient. TSA PreCheck is a program that allows eligible travelers to use expedited security lanes at participating airports, saving time and reducing hassle. This guide will explain in detail how to add TSA PreCheck to Etihad Airways, the steps involved, common mistakes to avoid, and tips for making the most of the program.