Eastern Front of World War II Timeline

(June 22, 1941 – May 9, 1945)

The Eastern Front, also known as the Great Patriotic War in the Soviet Union, was the largest and deadliest theater of World War II. It began with Nazi Germany's invasion of the Soviet Union in June 1941 and ended with Germany's surrender in May 1945 after brutal battles at Stalingrad, Kursk, and Berlin. More Less

Go to: Timeline | Event List | Key Facts | Directory

German Advances

Molotov-Ribbentrop Pact signed

Aug 23, 1939

Germany and the Soviet Union signed a non-aggression pact that secretly divided Eastern Europe into spheres of influence, clearing the way for both powers to invade Poland and setting the diplomatic stage for the future Eastern Front.

Image source: Molotov–Ribbentrop Pact

Soviet invasion of Poland

Sep 17, 1939 - Oct 6, 1939

Following the German invasion from the west, the Red Army invaded eastern Poland in accordance with the Molotov-Ribbentrop Pact's secret protocol. Polish resistance collapsed as the country was partitioned between the two occupying powers.

Image source: Soviet invasion of Poland

Winter War between Finland and Soviet Union

Nov 30, 1939 - Mar 13, 1940

The Soviet Union attacked Finland after territorial demands were rejected. Despite overwhelming Soviet numerical superiority, Finnish defenders inflicted heavy losses before being forced to cede territory in the Moscow Peace Treaty.

Image source: Winter War

Operation Barbarossa launched

Jun 22, 1941

Nazi Germany launched the largest military invasion in history against the Soviet Union along a 2,900-kilometer front with over three million Axis troops. The surprise attack shattered the Nazi-Soviet pact and opened the Eastern Front.

Image source: Operation Barbarossa

Battle of Białystok-Minsk

Jun 22, 1941 - Jul 3, 1941

In one of the first major encirclements of Barbarossa, German Army Group Centre trapped and destroyed large Soviet formations around Białystok and Minsk, capturing hundreds of thousands of prisoners and opening the road toward Smolensk.

Battle of Smolensk

Jul 10, 1941 - Sep 10, 1941

German forces captured Smolensk after fierce fighting, inflicting severe losses on Soviet armies defending the approaches to Moscow. The battle delayed the German advance on the capital by several critical weeks.

Image source: Battle of Smolensk (1941)

First Battle of Kiev

Aug 23, 1941 - Sep 26, 1941

The largest single encirclement in history saw German forces trap four Soviet armies around Kiev, capturing over 600,000 soldiers. The catastrophic defeat left the Soviet southwestern front devastated.

Image source: Battle of Kiev (1941)

Siege of Leningrad begins

Sep 8, 1941 - Jan 27, 1944

German and Finnish forces encircled Leningrad, beginning one of the longest and most destructive sieges in history. Over two years, roughly a million civilians died, many from starvation during the brutal winter, while the city never surrendered.

Image source: Siege of Leningrad

Battle of Moscow begins

Oct 2, 1941

Operation Typhoon, the German drive on Moscow, began with massive armored thrusts that encircled millions of Soviet troops at Vyazma and Bryansk, bringing German panzer spearheads to within sight of the Soviet capital.

Image source: Battle of Moscow

Case Blue: German summer offensive toward Caucasus

Jun 28, 1942

Hitler's summer offensive aimed at the oil fields of the Caucasus and the Volga city of Stalingrad. German armies advanced rapidly across the Don steppe, reaching the foothills of the Caucasus mountains by August.

Image source: Case Blue

Warsaw Ghetto Uprising suppressed

Apr 19, 1943 - May 16, 1943

Jewish resistance fighters in the Warsaw Ghetto rose up against deportations to extermination camps. SS forces razed the ghetto block by block, crushing the revolt after nearly a month but demonstrating armed Jewish resistance to the Holocaust.

Image source: Warsaw Ghetto Uprising

Soviet Counteroffensives

Soviet counteroffensive at Moscow

Dec 5, 1941 - Jan 7, 1942

Fresh Siberian divisions transferred after intelligence confirmed Japan would not attack the USSR launched a winter counterattack that threw German forces back from Moscow, inflicting Hitler's first major strategic defeat of the war.

Second Battle of Kharkov

May 12, 1942 - May 28, 1942

A premature Soviet attempt to recapture Kharkov ended in disaster when German forces counterattacked and encircled the attacking armies, destroying much of the Red Army's offensive strength in the south.

Image source: Second Battle of Kharkov

Third Battle of Kharkov

Feb 19, 1943 - Mar 15, 1943

Manstein's counterstroke blunted the Soviet advance across the Donets, retaking Kharkov and stabilizing the German southern front, which set the stage for the Kursk salient and the last great German offensive.

Image source: Third Battle of Kharkov

Operation Bagration destroys German Army Group Centre

Jun 22, 1944 - Aug 19, 1944

Launched on the third anniversary of Barbarossa, this colossal Soviet offensive annihilated German Army Group Centre in Belorussia, destroying 28 divisions and advancing over 500 kilometers to the Vistula River.

Image source: Operation Bagration

Operation Bagration destroys German Army Group Centre

Lviv-Sandomierz Offensive

Jul 13, 1944 - Aug 29, 1944

Coordinated with Bagration, Soviet forces liberated Lviv and established bridgeheads over the Vistula near Sandomierz, shattering German Army Group North Ukraine and opening western Ukraine to full liberation.

Image source: Lvov-Sandomierz Offensive

Warsaw Uprising begins

Aug 1, 1944 - Oct 2, 1944

The Polish Home Army rose against German occupation as Soviet forces neared the city, hoping to liberate Warsaw before the Red Army arrived. After 63 days of heroic fighting, the Germans razed the city and the uprising was crushed.

Image source: Warsaw Uprising

Slovak National Uprising

Aug 29, 1944 - Oct 28, 1944

Slovak resistance forces rose against the collaborationist government and German occupation, seizing central Slovakia before German troops suppressed the revolt, though partisan warfare continued until liberation.

Image source: Slovak National Uprising

Turning Point Battles

Battle of Stalingrad begins

Aug 23, 1942 - Feb 2, 1943

After devastating air raids, German Sixth Army fought its way into Stalingrad, where savage urban combat raged for months. The battle consumed entire divisions block by block and became a symbol of the war's brutality.

Image source: Battle of Stalingrad

Operation Uranus encircles German Sixth Army

Nov 19, 1942 - Nov 23, 1942

A massive Soviet pincer operation struck the weak Romanian flanks north and south of Stalingrad, meeting at Kalach-on-the-Don and trapping roughly 300,000 Axis troops inside an encirclement known as the Kessel.

Image source: Operation Uranus

German surrender at Stalingrad

Feb 2, 1943

Field Marshal Paulus surrendered the remnants of the Sixth Army, marking the first surrender of a German field army in the war. Roughly 91,000 starving prisoners went into captivity, and Germany's aura of invincibility was shattered.

Battle of Kursk

Jul 5, 1943 - Aug 23, 1943

The largest tank battle in history saw German forces launch Operation Citadel against a heavily fortified Soviet salient. The failure of the offensive permanently ended German strategic initiative on the Eastern Front.

Image source: Battle of Kursk

End of the War

Siege of Budapest begins

Dec 24, 1944 - Feb 13, 1945

Soviet and Romanian forces encircled the Hungarian capital, where German and Hungarian defenders held out for seven weeks of brutal street fighting before the city fell, opening the road to Vienna.

Image source: Siege of Budapest

Vistula-Oder Offensive

Jan 12, 1945 - Feb 3, 1945

A lightning Soviet offensive advanced from the Vistula to the Oder River in three weeks, covering hundreds of kilometers, liberating Kraków and Warsaw, and placing Red Army forces within 70 kilometers of Berlin.

Image source: Vistula–Oder offensive

East Prussian Offensive and siege of Königsberg

Jan 13, 1945 - Apr 9, 1945

Soviet armies overran East Prussia, the historic heartland of German militarism. After fierce resistance, the fortress city of Königsberg capitulated in April 1945, completing the destruction of German Army Group Centre's remnants.

Image source: East Prussian offensive

Battle of Berlin begins

Apr 16, 1945

Over two million Soviet soldiers stormed the Seelow Heights and pushed into the German capital. Hitler committed suicide on April 30 as Soviet troops fought through the ruined city toward the Reichstag.

Image source: Battle of Berlin

Soviet flag raised over the Reichstag

Apr 30, 1945 - May 2, 1945

Soviet soldiers raised the red banner over the burning Reichstag, the iconic image of victory over Nazi Germany. Berlin's garrison surrendered on May 2 after days of desperate house-to-house fighting.

Image source: Raising a Flag over the Reichstag

Prague Offensive liberates Czechoslovakia

May 6, 1945 - May 11, 1945

The final major Soviet offensive of the war in Europe liberated Prague from German occupation days after Germany's surrender, trapping and destroying remaining German Army Group Centre forces.

Image source: Prague offensive

German Instrument of Surrender signed

May 8, 1945

Germany unconditionally surrendered to the Allied powers in Berlin (after a preliminary signing at Reims), ending the war in Europe. May 8 is celebrated as Victory Day in Western nations and May 9 in Russia.

Image source: German Instrument of Surrender

Soviet declaration of war on Japan and invasion of Manchuria

Aug 9, 1945 - Sep 2, 1945

Honoring Yalta commitments, the USSR declared war on Japan and launched a massive offensive through Manchuria, overwhelming the Japanese Kwantung Army and contributing directly to Japan's decision to surrender.

Image source: Soviet invasion of Manchuria

Key Facts

Operation Barbarossa, launched on June 22, 1941, was the largest military invasion in history, involving over 3 million Axis troops attacking the Soviet Union.
The Battle of Stalingrad (August 1942 – February 1943) marked a major turning point, ending in the encirclement and surrender of the German 6th Army.
The Battle of Kursk in July 1943 was the largest tank battle in history and permanently shifted strategic initiative to the Soviet Union.
The Siege of Leningrad lasted nearly 900 days (September 1941 – January 1944), causing over one million civilian deaths from starvation and bombardment.
The Eastern Front accounted for roughly three-quarters of all Axis military casualties in World War II, making it the deadliest theater of the war.

Source

This Eastern Front of World War II timeline was generated with the help of AI, using information found on the internet.

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