Six flights on Friday have been delayed at the Sochi (Adler) Airport, RIA Novosti reports.
According to information at 9 am, the arrivals were delayed from Istanbul, Sheremetievo, Vnukovo, Tashkent and two to Domodedovo.
Flights to Istanbul, Domodedovo, Sheremetievo, Vnukovo, St. Petersburg, Hujant were delayed.
About 400 passengers were expecting departure.
Weather forecasts say that visibility should drop to 300 meters at 6 pm.
