Delta Airlines is second, with 21 percent of outbound flights.

Delta Airlines sold more than five million tickets during the sale.

Delta Airlines said its passenger traffic had dropped by about half last weekend.

Delta Airlines will be the biggest carrier, using one quarter of the passenger gates.

She moved to Delta Airlines in the 1990s and continued her work there as a flight attendant.

Delta Airlines took the top spot for leaving ticketed passengers behind in the first three months of 1999.

"Delta Airlines," the voice on the other end said brightly.

Delta Airlines, for one, believes the nonrefundable tickets may cause more trouble than they are worth.

Delta Airlines lost $5.2 billion last year, its worst performance in 70 years of operations.

But it cannot object to Delta Airlines because the two companies' products are not likely to be confused with one another.