| Friday 29 August 1941 · Railway cut | Mga cuts the last direct railway | Mga | German forces captured Mga and severed the Kirov railway between Leningrad and the Volkhov region. Sources 1, 11 |
| Monday 8 September 1941 · Evening | Shlisselburg closes the land ring | Shlisselburg | Eighteenth Army captured Shlisselburg and reached Lake Ladoga, cutting Leningrad's final land connection to the Soviet interior. Sources 1, 4, 8, 11 |
| Saturday 13 September 1941 · Command change | Zhukov takes over the city's immediate defence | Leningrad Front | Georgy Zhukov replaced Kliment Voroshilov as Leningrad Front commander during the crisis on the southern approaches. Sources 1, 11 |
| Friday 19 September 1941 · Heavy raid | The September air offensive hits Leningrad | Leningrad | A major Luftwaffe attack struck Leningrad during the September air offensive, hitting transport, industry, public buildings and residential districts. Sources 4, 8 |
| Monday 22 September 1941 · Secret directive | German orders define the blockade | German high command | The German naval staff directive of 22 September ordered Leningrad to be tightly blockaded and destroyed by artillery and air attack. Sources 3 |
| Thursday 16 October 1941 · New German thrust | The Tikhvin offensive threatens the Ladoga lifeline | Volkhov and Tikhvin direction | Army Group North opened the drive toward Tikhvin and the lower Svir from the Volkhov sector, extending the fighting east of Leningrad. Sources 1, 11 |
| Saturday 8 November 1941 · Tikhvin captured | Tikhvin cuts the eastern rail approach | Tikhvin | German troops captured Tikhvin and cut the railway that connected the Soviet interior with the Ladoga transfer system. Sources 1, 11 |
| Thursday 20 November 1941 · Lowest ration | Bread falls to 125 grams | Leningrad | Industrial workers received 250 grams of bread per day. Employees, dependants and children received 125 grams. Sources 4 |
| Thursday 20 November 1941 · First ice movement | The ice route carries its first cargo | Lake Ladoga | A convoy of sledges and carts crossed from the western shore toward Kobona. Sources 5 |
| Saturday 22 November 1941 · First motor convoy | The first truck convoy crosses Ladoga | Military Auto Route No. 101 | A column of sixty GAZ-AA trucks left the western shore of Lake Ladoga on 22 November, establishing the first regular motor convoy on the developing ice road. Sources 5 |
| Tuesday 9 December 1941 · Counteroffensive | Tikhvin is retaken | Tikhvin | Soviet forces recaptured Tikhvin and forced the German salient back toward the Volkhov. Sources 1, 11 |
| Thursday 25 December 1941 · Ration increase | The first ration increase begins | Leningrad | Improved deliveries allowed the first increase from the minimum bread ration that had been in force since 20 November. Sources 4, 5 |
| Winter 1941–1942 · Mass mortality | The first winter becomes a mass-death crisis | Leningrad | During the first siege winter, thousands of civilians died from starvation, cold and associated illness. Bodies accumulated in apartments, streets and collection points because families and municipal services often lacked the strength or transport to move them. Sources 4, 8, 9 |
| Thursday 22 January 1942 · Mass evacuation | Evacuation across Ladoga expands | Lake Ladoga | The State Defence Committee allocated vehicles and resources for a broader evacuation of children, dependants, the ill and industrial workers. Sources 5, 8 |
| Friday 24 April 1942 · Ice route closes | The first Road of Life season closes | Lake Ladoga | Vehicle movement stopped as the ice broke up after 152 days of operation. Sources 5 |
| Summer 1942 · Lake infrastructure | A pipeline and power cables cross Ladoga | Lake Ladoga | The fuel pipeline laid across Lake Ladoga began operating on 18 June 1942, reducing the volume of liquid fuel that had to be carried by boat or road. Sources 4, 5 |
| Sunday 9 August 1942 · Concert | The Seventh Symphony is played inside the siege | Leningrad Philharmonia | The Leningrad Radio Orchestra performed the symphony with surviving musicians and players recalled from military units. Sources 8 |
| Thursday 27 August 1942 · Sinyavino offensive | Sinyavino disrupts Nordlicht | Sinyavino and the German bottleneck | Volkhov Front opened the main phase of the Sinyavino offensive on 27 August, following Leningrad Front attacks that had begun on 19 August. Sources 1, 2, 11 |
| Thursday 15 October 1942 · Offensive contained | The Sinyavino pocket is eliminated | Sinyavino salient | By mid-October German counterattacks had destroyed or driven out the remaining Soviet forces trapped west of the Volkhov, restoring the front close to its pre-offensive line. Sources 2, 11 |
| Tuesday 12 January 1943 · Operation Iskra | Operation Iskra begins | South of Lake Ladoga | The two fronts opened simultaneous attacks across the Neva and westward from the Volkhov side after a massive artillery preparation. Sources 6, 11 |
| Monday 18 January 1943 · Link-up | The two fronts meet and open a corridor | Workers' Settlement No. 1 | Units of the Leningrad and Volkhov Fronts linked near the workers' settlements south of Lake Ladoga on 18 January, opening a narrow land corridor to the city. Sources 6, 11 |
| Monday 18 January 1943 · Construction order | A railway is ordered through the new corridor | Ladoga corridor | The State Defence Committee ordered immediate construction of a railway through the newly captured corridor. Sources 7 |
| Sunday 7 February 1943 · First train | The first mainland train reaches Finland Station | Finland Station | The first train from the mainland arrived after eighteen days of construction. Sources 7 |
| Thursday 22 July 1943 · Mga offensive | Another attempt to widen the corridor stalls | Mga and Sinyavino | Leningrad and Volkhov Fronts attacked again in the Mga and Sinyavino sectors to widen the corridor and push German artillery farther from the new railway. Sources 1, 2, 11 |
| Friday 14 January 1944 · Opening bombardment | The final offensive opens | Oranienbaum and Pulkovo | Second Shock Army opened the offensive from the Oranienbaum bridgehead on 14 January; Forty-second Army joined from the Pulkovo sector on 15 January. Sources 2, 11 |
| Wednesday 19 January 1944 · Ropsha link-up | The Oranienbaum and Pulkovo forces link at Ropsha | Ropsha | The two Leningrad Front attack groups linked near Ropsha and cut off German formations remaining around Peterhof and Strelna. Sources 2, 11 |
| Thursday 20 January 1944 · Novgorod | Novgorod is retaken | Novgorod | Volkhov Front entered Novgorod on 20 January and opened the route toward Luga from the south-east. Sources 2, 11 |
| Friday 21 January 1944 · German withdrawal | The siege line collapses south of Leningrad | Mga, Tosno and the southern approaches | German forces withdrew from Mga and the long-held positions south and southeast of Leningrad. Sources 2, 11 |
| Thursday 27 January 1944 · 20:00 | Leningrad declares the blockade lifted | Leningrad | The Military Council of the Leningrad Front announced that German forces had been driven far enough from the city for the blockade to be declared completely lifted. Sources 2, 8, 11 |