MiG-31Ks (including aircraft "Red 99"and three Tu-22M Backfires have been deployed to Hmeimim, Syria. A Russian Air Force Tupolev Tu-214PU-SBUS (aircraft RA-64529) command and control aircraft flight from Moscow, along with a Tu-214PU, to Syria was associated with this.
UH-60M (some sources have it as an HH-60M) 20-21131 flew an apparent medical evacuation mission for someone exiting Ukraine, leaving Mielec for a landing at a border crossing and then returning to a Polish hospital.