Moscow’s Domodedovo and Vnukovo airports have suspended flight arrivals and departures, a representative of air traffic services told TASS.

"Vnukovo and Domodedovo are temporarily closed for aircraft arrivals and departures," the person said.

According to the Flightradar service, planes are rerouted for landing in Sheremetyevo, another Moscow airport, or awaiting further instructions in midair over Ryazan.