Planes fly over residential areas at night for several technical and logistical reasons. First, most major airports operate 24/7 to accommodate international long-haul flights and cargo carriers (like FedEx or UPS) that rely on overnight sorting to meet "next-day" delivery windows. Second, flight paths are determined by wind direction; planes must take off and land "into the wind" for lift and safety. If the wind shifts at night, air traffic control must move traffic to a different runway, which might lead directly over your neighborhood. Third, while many airports have "noise abatement procedures" that prefer flight corridors over water or industrial zones, these can be overridden by inclement weather or emergency traffic requirements. Finally, as air travel demand hits record highs in 2026, many airlines are forced to schedule "red-eye" flights to maximize the use of their expensive aircraft, meaning the "quiet hours" of the past are increasingly being filled with scheduled passenger service.