Ukrainian unmanned aircraft caused problems today on flights to and from the Russian capital, according to the Mayor of Moscow.

Sergei Sobyanin has repeatedly mentioned through hostile drones on the Telegram raids on the Russian capital, but were shot down by anti -aircraft defense. Their total number had risen to at least 15, Wednesday night, according to Sobianin.

For security reasons, the Russian Civil Aviation Authority was forced to suspend flights to and from Moscow airports from time to time. As a result, the operation of Russia’s largest airport, Seremetievo, as well as those in Domodenovo and Zukovsky, was affected.

The specialized website Flightradar24 today recorded many Moscow flight diversions.