Delta at STL Airport: Terminal 1 Travel Tips & Info

Delta Airlines primarily operates out of Terminal 1 at St. Louis Lambert International Airport (STL). This modern and convenient terminal is well-equipped to handle domestic and international travelers with ease.

At Delta Terminal STL, passengers can enjoy a smooth travel experience with a variety of amenities including dining options, shops, and free Wi-Fi. The TSA security checkpoints are typically efficient, and Delta’s check-in counters and self-service kiosks are easy to locate near the entrance. For frequent flyers or Sky Club members, Delta provides access to partner lounges when available.

Whether you're arriving, departing, or making a connection through STL, signage is clear, and airport staff are helpful. Travelers are encouraged to arrive at least 2 hours before domestic flights and 3 hours for international travel to allow time for check-in and security procedures.

For those picking up or dropping off passengers, short-term parking is available near Terminal 1, making your visit quick and convenient. Car rental services and public transportation are also easily accessible.