Delta Air Lines was founded in 1928 as an agricultural crop dusting company. Today, it is one of the world's leading airlines, headquartered in Atlanta, Georgia, offering an extensive network of domestic and international routes.

Delta Air Lines serves more than 300 destinations worldwide, covering North America, South America, Europe, Asia and more.

Delta baggage policies may vary based on class of service and destination. In general, Delta allows one carry-on bag and one checked bag, but it's important to check the specific policies for your flight before you travel.

You can check in for a Delta flight in several ways, including online through the Delta website, using the Delta mobile app, or at the airport check-in counter.

Delta offers several classes of service, including Delta One (international first class), Delta Premium Select (international business class), Delta Comfort+ (premium economy class) and Main Cabin (economy class).

Delta offers special discounts on travel packages, seasonal promotions and loyalty programs, such as SkyMiles, which allows you to accumulate miles to save on future travel.

Delta's cancellation and refund policies may vary based on the type of ticket purchased. It is advisable to review your specific ticket policies or contact Delta for detailed information regarding cancellations and refunds.