A closer look at which airports in Europe are the leading providers of weekly seat capacity this summer shows that London Heathrow is by some distance number one. The UK airport offers almost 80% more seats across the ‘pond’ than any other airport, with Paris CDG and Frankfurt vying for second place. A total of 67 European airports offer at least one weekly flight this summer to a destination in either Canada or the USA.
Source: OAG Schedules Analyser for w/c 3 August 2015