While flight diversions are uncommon in the aviation industry, they remain an integral aspect of air travel due to safety concerns. Diversions typically occur for safety-related reasons, such as mechanical issues or passenger health emergencies. Weather conditions also play a significant role, with adverse weather sometimes forcing planes to reroute when airports close unexpectedly. In 2024, such weather-related events affected airports like Portland International Jetport and Dubai International Airport.
However, there have been instances where flights were diverted for unusual reasons. A Lufthansa Airbus A380 operating flight LH453 from Los Angeles to Munich had to land at Boston Logan Airport after a business class passenger's iPad became stuck in their seat. The concern was that the lithium-ion battery could overheat and cause a fire. A Lufthansa spokesperson explained, "To eliminate any potential risk, particularly with regard to possible overheating, the cockpit crew and air traffic control jointly decided - as a precaution - to divert the flight to Boston."
In another incident involving Scandinavian Airlines (SAS), flight SK4683 from Oslo to Malaga diverted to Copenhagen after a live mouse jumped out of a meal served onboard. SAS emphasized their procedures for such situations and stated they would review them with suppliers to prevent recurrence.