TURNING POINTS
The Airlift That Kept West Berlin Alive
In 1948, the United States and Britain answered a Soviet blockade not with an armed convoy, but with a supply system in the sky.
For 15 months, Allied crews flew food, coal, medicine, and other essentials into blockaded West Berlin. The Berlin Airlift kept the city supplied and became a defining early Cold War test.

On June 24, 1948, Soviet authorities cut West Berlin’s road, rail, and barge connections to the western occupation zones of Germany. About 2.2 million civilians and Allied garrisons were left in a city deep inside the Soviet occupation zone. [1]
President Harry S. Truman faced a choice with military consequences. An armed convoy might test the blockade, but it also risked a direct clash with Soviet forces. Abandoning Berlin would leave the city vulnerable to Soviet pressure. Truman ordered the United States to remain and approved an effort to supply Berlin by air. [2]
The result was the Berlin Airlift, a 15-month operation that turned a short-term emergency measure into a sustained test of Western resolve in postwar Europe.
The Blockade and the Decision
The immediate dispute followed a June 18 currency reform. The Western Allies introduced the Deutsche Mark in their occupation zones as part of an effort to stabilize Germany’s postwar economy. Soviet leaders opposed the change, and less than a week later the blockade closed the surface routes into Berlin. [1]
The Western powers retained the right to fly into Berlin through three 20-mile-wide air corridors established under the four-power arrangements of 1945. Those routes offered access, but not an easy solution. A city of more than two million people required food, fuel, medicine, and industrial supplies every day.
Gen. Lucius D. Clay, the U.S. military governor in Germany, urged a firm response. Truman declined to send armed ground convoys, choosing an airlift that could sustain Berlin without forcing an immediate military confrontation. [2]
The first American flight of Operation Vittles arrived at Tempelhof on June 26. Thirty-two C-47s carried 80 tons of cargo from Frankfurt and Wiesbaden. Britain began its parallel operation, Operation Plainfare, on June 28. The early flights established a foothold, but they were far below the volume Berlin would need. [1]
Building an Air Bridge
The operation had to move aircraft through narrow corridors, into crowded airports, and back to western Germany quickly enough to keep cargo flowing. At first, the system was improvised. Aircraft varied, schedules changed, and poor weather made the traffic dangerous.
After cloud-related crashes on August 13, later known as Black Friday, Maj. Gen. William H. Tunner imposed stricter procedures. Tunner, who assumed command of the Combined Airlift Task Force in late July, treated the mission as a coordinated logistics system rather than a series of separate flights. Aircraft followed prescribed speeds and routes. If a pilot missed an approach, the aircraft returned west instead of circling and delaying other arrivals. [3]
The system became remarkably dense. During peak periods, aircraft could arrive as little as 62 seconds apart. [6]
Berliners expanded the receiving end of the operation. In the French sector, thousands of local workers and volunteers built Tegel Airfield in 90 days. Its first cargo flight arrived on November 5, adding a runway as the airlift’s traffic increased. [6]
On April 15–16, 1949, the Allies tested the system’s capacity during the Easter Parade. Aircraft delivered 12,941 tons of cargo in 24 hours, demonstrating that the airlift could meet—and at times exceed—the city’s needs. [3]
What the Planes Carried
Candy drops became one of the most familiar images of the airlift, but the bulk of the cargo was far less sentimental.
Coal posed the largest challenge. More than 1.4 million of the more than 2.3 million tons delivered went to heating homes and sustaining utilities and factories. [3] Food was essential as well. Planners sought to maintain civilian rations of roughly 2,000 to 2,300 calories a day. [2]
Over the course of the airlift, crews flew more than 277,000 sorties. Every load had to be packed in western Germany, moved through the air corridors, unloaded in Berlin, and replaced with another. [3]
Lt. Gail Halvorsen gave the operation a more personal symbol. The American pilot began dropping candy to Berlin children on small parachutes made from handkerchiefs. He signaled the children by wiggling his plane’s wings, earning the nickname “Uncle Wiggly Wings.” The effort grew into Operation Little Vittles, which brought more than 23 tons of sweets to West Berlin through aircrew participation and private donations. [5]
The candy did not solve the blockade. It gave many Berlin children a direct encounter with the people flying the transport planes overhead.
The Blockade Ends
By spring 1949, the blockade had not forced the Western Allies out of Berlin. The city remained supplied, and the flights continued.
The Soviet Union reopened surface access on May 12, 1949. Allied aircraft kept flying until September 30, building emergency reserves in case the routes were closed again. [1][3]
The crisis also unfolded alongside major political changes in Europe. The North Atlantic Treaty was signed in Washington on April 4, 1949, creating NATO. The Federal Republic of Germany, commonly known as West Germany, was established on May 23. The airlift did not cause either development by itself, but the blockade intensified Western concern about collective security and the future of Germany. [1]
The Berlin Airlift showed that the United States and its allies could resist Soviet pressure in Europe without an immediate armed confrontation. It did not end Germany’s division. It helped make West Berlin a central point of tension in the Cold War that followed.
Frequently Asked Questions
How long did the Berlin Airlift last?
The blockade began on June 24, 1948, and the Soviet Union lifted it on May 12, 1949. Allied flights continued through September 30, 1949, to build emergency reserves. [1][3]
Why did Truman reject armed convoys?
Truman decided that forcing the blockade with armed ground convoys could trigger a direct clash with Soviet forces. He instead authorized an all-air supply effort while maintaining the Western presence in Berlin. [2]
Who was the “Candy Bomber”?
The “Candy Bomber” was Lt. Gail S. Halvorsen. He began dropping candy to Berlin children on handkerchief parachutes, an effort that became Operation Little Vittles. [5]
TIMELINE
Key moments
Sources
- The Berlin Airlift, 1948–1949 — U.S. Department of State, Office of the Historian
- Berlin Blockade, 1948-1949 Online Collection — Harry S. Truman Presidential Library and Museum
- The Air Force Can Deliver Anything: A History of the Berlin Airlift, 1948-1949 — Air Force History and Museums Program / U.S. Air Force
- The Berlin Wall: 30 Years After The Fall / Operation Vittles Records — National Archives and Records Administration (NARA)
- The Sweet Legacy of a Berlin Airlift Hero — U.S. Department of Defense
- Learn About Berlin Airlift 'Candy Bomber' / Operation Vittles Overview — National Museum of the U.S. Air Force
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