Delta Air Lines (DAL) Stock Analysis & Winston Score

Delta Air Lines flies people and cargo from one place to another on airplanes. It serves everyday travelers, business flyers, and companies that need to ship goods, operating one of the largest airline networks in the United States. Delta is one of the three dominant U.S. carriers and is known for its focus on premium cabin travel and its loyalty program, SkyMiles. Delta makes money by selling plane tickets, charging for checked bags and seat upgrades, and earning fees from its co-branded credit card partnership with American Express. It operates mainly in the U.S. but also flies to Europe, Latin America, Asia, and other regions, generating roughly $60 billion in annual revenue. Its competitive edge comes from its hub dominance in cities like Atlanta and New York, plus the sticky nature of its loyalty program — though rising fuel costs and economic slowdowns that reduce travel demand remain the biggest risks to its profitability.