This is explained by the late arrival of the plane.
Flight N4-480 of Nordwind Airlines from Omsk to Sochi is delayed for 12 hours. The company explains this by the late arrival of the plane. As told in the press service of the Omsk airport. Karbyshev, the departure was to take place at 08:30 local time (05:30 Moscow time). Now, as follows from the online scoreboard, the flight is scheduled for 21:15 (18:15 Moscow time).
The expected time of arrival of the aircraft from Sochi was not specified. As they writeNews”, the departure was rescheduled from 00:15 (coincides with Moscow time) to 12:40.