a mass scale. Unfortunately, ALG Horne was in the pathway of those flying bombs, and 19 June the 303 moved to Westhampnett near Portsmouth. Eight days later the unit relocated to ALG Merston. From Merston it continued its operation across the channel, often flying ground attack sorties. In June the 303 recorded few losses, among them F/Sgt Chudek with 9 kills to his credit, who was shot down and killed. On 18 July, the unit moved yet once more. It went back to Westhampnett and received new Spitfires Mk IXs. The Luftwaffe was hard to find in the air, but the flak defenses were getting stronger. To that flak, the unit lost more aircraft and pilots in August and September. However, those losses were not significant.

On 26 September,Armed Reco over Holland. His aircraft was hit by flak during ground strafing and he had to ditch in a channel Zype near Shouwen. The Flight "B" commander drowned. Two days later, F/Sgt Prusak was lost crashing his Spitfire during take off at Harrington.

On April 3, the squadron joined the 133 Polish Wing at Andrews Field, and as the only one unit of the PAF, it was reequipped with Mustang IV. The aircraft sweetened a little bit pilots' frustration with the lack of action. Despite making several sweeps over the Germany, no opposition was encountered.

On 25 April 1945, No. 303 Polish Squadron made its last operational sortie, when it escorted Lancasters during the raid on Berchtesgaden. Its CO S/Ldr Drobinski led the unit, with both Flight commanders: F/Lt