The proposal has acquired the popular nickname of Boris Island, and is frequently referred to as such in the press.
'Boris Island' airport: how, what, where?
The Government is getting "increasingly interested" in the idea of a new airport - dubbed "Boris Island" - Mr Johnson added.
'Boris Island' airport plan grounded over Johnson's briefing to Telegraph 2.
But some business leaders feel opposition to the airport - nicknamed "Boris Island" - has obscured the potential economic benefits.
The proposed Thames estuary airport has been called 'Boris Island' after its most prominent supporter, above.
'Boris Island' estuary airport idea gets off the ground 5.
How would 'Boris Island' airport work?
How Boris Island is blocked by his father's great work 5.
If we assume Boris Island is built, will Heathrow continue to operate?