There were time restrictions on flights at Penza and Saratov airports.

Temporary restrictions on take-off and landing of aircraft were introduced in Saratov and Penza airgavans. This was announced on May 20 by the press service of the Federal Air Transport Agency.

"Saratov (Gagarin) airport. <...> Penza. Temporary restrictions have been imposed on the reception and release of aircraft," the Telegram channel says.

It is specified that such measures are necessary in order to ensure flight safety.

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Similar measures were introduced on the same day at St. Petersburg's Pulkovo Airport. The restrictions were later lifted.