WorldHeat waves can delay or cancel flights even on sunny summer days
Passengers may not expect hot, sunny summer weather to disrupt their flights. Yet heat waves can create hazardous conditions for flying, potentially causing departures to be delayed or cancelled. Clear skies alone do not guarantee smooth air travel when temperatures become extreme.
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CNN★★☆☆☆2026-08-12 18:30Original
Heat waves can delay or cancel flights even on sunny summer days