Boeing and Airbus say installations of new seats are holding up aircraft deliveries. Supply chain issues and certification of new first- and business-class seat ... For example, Delta Air Lines ...

The first Delta One Suites with closing doors went into service aboard the airline’s Airbus ... seats, versus the 246 in the current configuration. Of those, 34 will be the new Delta One ...

Delta revealed the concept for its new all-suites Delta One business class back in August 2016 and announced that the suites would first appear aboard the airline’s order of 25 Airbus A350 jets ...

United, Delta and American Airlines are engaged ... United also plans to add a few more first-class seats to its Airbus A319 and A320 planes. By year end, it hopes to begin using new 50-seat ...