The Heathrow Airport Third Runway Expansion Saga


Skift Take

A Heathrow expansion could signal that the UK is open for business and tourism. But we may not see a shovel in the ground for years.

During busy times on an average day at Heathrow Airport, planes can land as often as one every 45 seconds.

Serving more than 83 million passengers in 2024, Heathrow is one of the largest airports in the world. The name is a global brand, known by travellers as the gateway to the UK and to the rest of Europe.

But with its two runways, the busy airport is straining. It is nearly at its maximum annual capacity of 480,000 flights. 

The infrastructure is struggling to keep up with demand for constant landings and takeoffs. 

Over the last few weeks, the almost two-decades-long debate about whether the airport should be allowed to expand with a third runway has reached a fever point.

Government ministers argue an expansion of Heathrow and other airports in the country could drive the UK's sluggish economic growth and boost the tourism sector. 

Climate campaigners say the emissions from an expansion would be catastr