The airports of Bugulma, Kazan, Nizhnekamsk and Cheboksary suspended flight service, the Federal Air Transport Agency.
"Temporary restrictions have been imposed on the reception and release of aircraft," the message published in the channel of the Federal Air Transport Agency in the Max messenger says.
Earlier it was reported about the suspension of the work of the airports of Samara, Ulyanovsk, Penza and Saratov.