Hundreds of passengers of Russian airlines were trapped at Sochi airport due to strong fog. About this writing msk1.ru.

The big delay of flights from Sochi to Moscow-Passengers was trapped at the airport because of the thick fog. Our flight is expected to go on March 8 at 19:50, but regarding the weather conditions, it was transferred, the reader told the publication.
Only last night did passengers know that their aircraft sat down on the mineral water due to fog.
On Friday, at the aircraft of a Russian airline with passengers on the shield of the windshield cracked during the flight. We are talking about a plane along the Stavropol-St route.
Recently, the court has sent a Defoster plane from the territory of Altai. The man, on the plane, followed from Novosibirs to St. Petersburg, violated public order. He insulted passengers and tried to enter the cockpit.