The best business-class seats — including closed-door seats, lie-flat seats, and next-level amenities — in the sky right now.

Delta announced the redesign of its entire 777 fleet back in 2018. And the airline finished updating ... single inch of this aircraft, from the business-class cabin to the size of the closets ...

Airlines hope to meet the traveler demand for premium flying, whether by offering more roomier seats in economy or upgrading ...