American Airlines flights take off from Terminals A, C and D, with A and C being only for American flights. American Eagle uses Terminals B and D. British Airways, another One World partner airline, flies from Terminal D at DFW. Alaska Airlines, another partner, has gates at Terminal E.
Passengers on Delta Airlines, the American flagship for the SkyTeam, take off in Terminal E, while their international Sky Team partner airlines Korean Air and KLM both have gates in Terminal D.
United Airlines, U.S. Airways and Continental Airlines, all Star Alliance partners, fly from Terminal E at DFW. International partners Air Canada and Lufthansa fly from Terminal D.
AirTran is a low-cost airline that flies across the U.S., Mexico and the Caribbean from Terminal E. Frontier and Midwest, partner airlines, also fly from Terminal E and cover locations across the United States, Mexico and Costa Rica. Sun Country Airlines, located in Terminal D, also covers the U.S., Mexico and the Caribbean, with one seasonal flight to London, England. Taca, which covers North, Central and South America, also flies from terminal D.