The decision is not just a policy change; it is the result of a broader strategic shift that was already well underway.

Each of the airline's business class seats can recline 90 degrees into fully flat seats. However, each business class offering is slightly different, depending on the aircraft used.

Delta's revenue from premium seats like business class rose 6% in the first half of the year to $10.6 billion, while main cabin economy ticket revenue dropped 4% to $11.7 billion.

Delta One’s lie-flat seats are spacious and have direct aisle access, and their popular mattress pad has already been available on flights over 12 hours long.

We asked financial and travel experts, from a frequent flier to a former Walmart and Amazon pricing analyst, for their take ...

Delta One’s lie-flat seats are spacious and have direct aisle access, and their popular mattress pad has already been available on flights over 12 hours long. “In travel, every moment matters ...