Korean Air and Delta Air Lines removed planned Tokyo Haneda-US codeshare routes in summer 2020 (Routes Online, 29-Oct-2019). Under the previous agreement, Korean Air was due to codeshare on Delta's services from Haneda to Atlanta, Detroit, Honolulu, Portland and Seattle.
Korean Air and Delta Air Lines remove previously planned Tokyo Haneda-US codeshare agreement
30 October, 2019