By March 1944 the squadron had been moved to RAF Fairford to prepare for D-Day and completed many practice missions in Gloucestershire area such a parachuting and glider towing.

No 620 Squadron also took part in Operation Market Garden, where they towed gliders and dropped paratroopers belonging to the 1st Airborne Division.

[3] Throughout Operation Varsity in March 1945 the squadron towed 30 gliders, carrying anti tank and artillery weapons to their destination near the Rhine.

The Stirlings which they had used throughout the war began to be replaced in May 1945 by Halifaxes, and the sphere of operations was changed from Western-Europe to Greece, Czechoslovakia, Egypt, Italy and Palestine.

By June 1946 it received also some Dakotas, but on 1 September 1946 the squadron was disbanded at RAF Aqir, Palestine by being renumbered to No.