Hämta den här Lnrgi Boeing 737 Sas Scandinavian Airlines Landing In International Heathrow Airport bilden för redaktionell användning nu. Och sök vidare i webbens bästa bibliotek med kändisfoton och nyhetsbilder från iStock. Slots - unlike landing fees - can be either issued by the airport directly to airlines or, in the case of some airports where slots are so heavily in demand - an aftermarket for trading slots among airlines generally develops. A great example of this is London's Heathrow Airport, which has about the most active slot demand of any airport on earth. BA's Heathrow slot holding is above 50% for the first time, thanks to bmi. British Airways is the biggest holder of slots at London Heathrow Airport, with 50.6% of the total for the summer 2013 schedule.This is the first summer season for which BA has held more than half of the slots (although it had 52.8% in the winter 2012 schedule) and its increase from 44.1% in summer 2012 is due to the.