No. 303 Squadron RAF

No. 303 (Kosciusko) Squadron RAF
303 Squadron Honour Badge design
Active2 August 1940 – 11 December 1946
Country United Kingdom
Allegiance Polish government-in-exile
Branch Royal Air Force
RoleFighter Squadron
Part ofRAF Fighter Command
Nickname(s)Kosciusko
Rafałki
Scarf colourScarlet
Anniversaries1 September Squadron holiday
Battle honoursBattle of Britain 1940, Fortress Europe 1941-1944, France and Germany 1944-1945
Commanders
Notable
commanders
R. G. Kellett
John A. Kent
Zdzisław Krasnodębski
Witold Urbanowicz
Jan Zumbach
Witold Łokuciewski
Insignia
Squadron CodesRF (Aug 1940 – Apr 1945)
PD (Apr 1945 – Dec 1946)
Aircraft flown
FighterHawker Hurricane
Supermarine Spitfire
Mustang IV

No. 303 Squadron RAF, also known as the 303rd "Tadeusz Kościuszko Warsaw" Fighter Squadron, was one of two Polish squadrons that fought during the Battle of Britain along with No. 302 Squadron, of 16 total Polish squadrons during the Second World War. Flying Hawker Hurricanes, the squadron claimed the largest number of aircraft shot down of the 66 Allied fighter squadrons engaged in the Battle of Britain, even though it joined the fray two months after the battle had begun.

No. 303 Squadron RAF was formed in July 1940 in Blackpool, England before deployment to RAF Northolt on 2 August as part of an agreement between the Polish Government in Exile and the United Kingdom. It was disbanded in December 1946.

"Had it not been for the magnificent material contributed by the Polish squadrons and their unsurpassed gallantry," wrote Air Chief Marshal Sir Hugh Dowding, head of RAF Fighter Command, "I hesitate to say that the outcome of the Battle (of Britain) would have been the same."