Between December 19-21, 2018, drone sightings near the runway shut down Gatwick Airport for roughly 33 hours, cancelling over 1,000 flights and affecting about 140,000 passengers. Police believed the operator had detailed knowledge of the airport and acted deliberately, possibly with access to airport radar. Sussex Police closed the investigation in 2023 with “no realistic lines of inquiry,” and no one was ever prosecuted.
What actually happened at Gatwick in 2018?
Drone sightings near the runway forced Gatwick, one of the UK’s busiest airports, to shut down for roughly 33 hours across December 19-21, 2018. More than 1,000 flights were cancelled, disrupting travel for around 140,000 passengers at the height of the pre-Christmas travel season.
What did investigators conclude about the drone itself?
Police believed at least two drones were involved, and that whoever was flying them had detailed knowledge of the airport, possibly including access to airport radar data. That would explain how the operator seemingly evaded direct sightings while continuing to disrupt operations over multiple days. That level of apparent sophistication drove the belief that this was a deliberate act, not an accidental or recreational drone strayed off course.
How big was the investigation, and what did it find?
Sussex Police identified 96 people of interest, conducted 1,200 house-to-house inquiries, and took 222 witness statements. Two suspects were arrested during the initial response but later released without charge. In 2023, police formally closed the case, stating they had no realistic lines of inquiry left to pursue. No one was ever prosecuted.
What did it cost?
Airlines lost an estimated £50 million and Gatwick itself lost roughly £1.4 million over the 33-hour closure. It’s a striking demonstration of how much economic damage a single unresolved drone incident can cause at a major airport, entirely disproportionate to the cost of the drone or drones responsible.


