Technical issues with air traffic control have caused significant disruptions. A large number of flights were canceled, leaving many passengers stranded. The problems have resulted in a substantial backlog of flights that need to be rebooked or repositioned.

Airlines are working to clear this backlog, but delays are expected to persist. Passengers have been stuck on runways and in terminals for hours. The situation is complex, and details are still emerging.

Further information about the situation and its impact on air travel is available from the source. The disruptions have been widespread, affecting multiple airports and airlines.