Russian and Ukrainian airlines have suspended direct flights between 2 countries afterward as countries imposed against each other penalties in this area.
from the very beginning, the Ukrainian authorities imposed a punishment on 25 of the Russian air companies, two of which have already by that time existed. They were forbidden from 25 October to fly to Ukraine.
The Russian side was forced to take symmetrical measures and to impose ban on flights of Ukrainian airlines in the Russian Federation on the same date.
about the fact that the limits came into force, confirmed by the data of online schedules of Ukrainian airports, where on Sunday do not appear either literally or cancelled flights to Russia.