The airline sector has evolved from a diverse industry of numerous small carriers to a handful of dominant carriers, reducing consumer options.
The airline will offer new drinks, meal options, and amenities on long-haul international flights starting in November.
Boeing's 737-800 is an older version of the 737 Max aircraft that has been involved in two deadly crashes.
Delta Air Lines introduced a new program called "Reclaim My Status" that will allow passengers to reclaim their lost frequent-flyer status.