Delta Air Lines is fighting Heathrow Airport's plan to relocate it from Terminal 3 to Terminal 4 in 2028, a move that would separate the carrier from partner Virgin Atlantic.
Delta CEO Ed Bastian released a statement on November 2 calling the decision "short-sighted, deeply disappointing and bad for airline consumers." He argued that the co-located operation in Terminal 3 has served millions of customers over more than a decade and offers convenient connections and premium amenities. Delta said it "will pursue all available remedies to correct this decision."
The separation poses practical challenges for passengers. Travelers connecting between Delta and Virgin Atlantic would face an unnecessary terminal transfer at Heathrow, which the report notes is not easy. Delta passengers currently access Virgin Atlantic's Terminal 3 facilities, including its Clubhouse, as part of the partnership premium experience. Those benefits could disappear if Delta moves to Terminal 4.
Heathrow says the terminal reshuffle follows a three-year review and aims to improve capacity use, operational resilience, and growth. The airport reports that airlines representing 81% of its passengers support the outcome. The changes affect multiple carriers beyond Delta, including Finnair, Japan Airlines, LATAM, and China Southern.
Delta intends to challenge the move, saying it undermines years of integrated investment and disregards customer benefits. The relocation is planned for 2028 and remains disputed.