The London air traffic control zone is temporarily unavailable due to technical problems, causing flight delays.

The European Air Traffic Control Agency has announced that London's air traffic control zone is temporarily unavailable due to technical problems, limiting the number of aircraft that can fly. All flights have been delayed and aircraft are grounded. A spokesman for the air traffic control company confirmed the problems but did not give an estimate for the fix. Passengers are advised to check flight status with airlines. Engineers are working to resolve the situation as quickly as possible.