John Healey has signaled his support for the expansion of Heathrow Airport, citing the project's potential to drive economic growth. Healey’s position aligns with the previous rhetoric of Rachel Reeves, who championed the third runway as a vital component of Britain’s global business connectivity during her tenure as chancellor. The project, which has been a subject of long-standing debate, is framed by supporters as a necessary step to improve the UK's international infrastructure and trade capacity.

However, the government’s official position remains unclear. Prime Minister Andy Burnham has notably declined to endorse the expansion since taking office in July. Instead, Burnham has suggested that the decision should be handled at a local level, stating it is a matter for "London and Londoners." This shift in tone from the previous administration's focus on national growth to the current prime minister's reluctance has created a policy ambiguity. While Healey continues to emphasize the pro-growth arguments, the lack of a unified government stance leaves the future of the third runway uncertain. Reports from the Sunday Times suggest that the prime minister's hesitation may be linked to broader political considerations regarding the project's controversial nature.