According to the airport, until May 30, flights will be operated on Mondays, Tuesdays and Fridays.
"On Wednesdays and Sundays, Azimuth Airlines will operate this flight with a transfer in Mineralnye Vody," the airport said.
The aircraft is scheduled to land in Baku at 03:20 (GMT +4) and depart for Sochi at 03:50 (GMT +4).
Azimuth Airlines resumed flights on the Sochi-Baku-Sochi route on May 9.