At Adolfo Suárez Madrid–Barajas Delta Airlines MAD Terminal operates out of where travelers may locate Delta's check-in desks and baggage drop. You can proceed directly to security if you have already completed your online check-in. Among the many amenities provided by Terminal are stores, eateries, and complimentary Wi-Fi. Business travelers and SkyMiles members can access partner lounges even though Delta does not have its own club. Use the free airport shuttle or follow the signs from other terminals to Terminal for convenient access.