The Warsaw Airlift was an Allied air operation to re-supply the besieged Polish Home Army (AK) in Warsaw during the Second World War. It took place between 4 August and 28 September 1944 and was conducted by Polish, British and South African aircraft flying from Celone and Brindisi in Italy and Soviet aircraft from occupied Ukraine. One airdrop, launched on 18 September by United States aircraft was launched from Great Britain and the aircraft were forced to land at Poltava in Soviet occupied Ukraine as the distance to the drop-zone precluded the aircraft returning to base. The flights from Italy were night operations with low level cargo drops, conducted without fighter escort while the single United States Army Air Forces mission of 18 September 1944 was a high-altitude, daylight operati