 made 221 combat flights, the 2nd – 107 and the 3rd Reg – 81.Apart from the combat, units of the 13th Transport Aviation Regiment delivered 4620 kg of weapons and ammunition and 176 officers to the western bank of the Vistula during 666 flights.Due to the fast advance of Allied forces in the West, the 4 Mixed Division was moved to the Sanniki airfield, and later to Bydgoszcz.