Passengers at Gatwick Airport were fuming after flight delays left them stuck "without air conditioning" with some saying their fellow holidaymakers were "passing out".
Disgruntled passengers also voiced their displeasure after claiming they were stranded on the tarmac as air traffic issues continues to wreak havoc across the country.
There have been lengthy queues to clear security and waiting lounges have doubled up as dormitories, with passengers forced to bunker down during lengthy flight delays and cancellations.