Delta Air Lines is one of the major airlines in the United States and a global leader in the aviation industry. Here’s some information about Delta Air Lines:

1. Overview: Delta Air Lines, commonly known as Delta, is headquartered in Atlanta, Georgia. It is one of the oldest operating airlines in the United States, with its roots tracing back to the 1920s. Delta operates an extensive network of domestic and international flights.

2. Fleet: Delta Air Lines has a diverse fleet of aircraft, including various models from Boeing and Airbus. Their fleet consists of planes like the Boeing 737, 757, 767, 777, and 787, as well as Airbus A319, A320, A321, A330, and A350.

3. Route Network: Delta serves a vast network of destinations around the world. It operates flights to more than 300 destinations across 50 countries, covering major cities, vacation spots, and business centers. Delta is one of the few U.S. airlines that offers service to all six inhabited continents.

4. Alliance and Partnerships: Delta Air Lines is a member of the SkyTeam alliance, which includes other major airlines like Air France, KLM, Korean Air, and more. Delta also has various codeshare agreements and partnerships with airlines worldwide, providing passengers with seamless travel options and benefits.

5. Cabin Classes: Delta offers multiple cabin classes, including Delta One (international long-haul premium cabin), Delta Premium Select (premium economy), First Class, Delta Comfort+, and Main Cabin (economy). The specific cabin offerings may vary depending on the aircraft and route.

6. SkyMiles: Delta’s loyalty program is called SkyMiles. Members can earn miles by flying with Delta and its partners, as well as through credit card partnerships and other activities. These miles can be redeemed for flights, upgrades, and other travel-related benefits.

7. Inflight Amenities: Delta provides various inflight amenities, such as complimentary snacks, meals, and non-alcoholic beverages on most flights. Wi-Fi and in-flight entertainment are available on many aircraft, with a selection of movies, TV shows, music, and more.

8. Safety: Delta Air Lines places a strong emphasis on safety and adheres to rigorous safety standards. The airline has implemented numerous measures to ensure the safety and well-being of passengers and crew, including enhanced cleaning procedures and health protocols.

Please note that while this information is accurate as of my knowledge cutoff in September 2021, airline operations and policies may have changed. For the most up-to-date and accurate information, it’s recommended to visit the official Delta Air Lines website or contact their customer service directly.