Timeline

Lost Mines of Phandelver (starting at level 1):

 * Session 1 - Goblins are... friendly?
 * Level 2
 * Session 2 - Phandalin
 * Session 3 - Redbrands
 * Session 4 - Venomfang, the Dragon! aka Prof. & Talia
 * Level 3 (?)
 * Session 5 - Cragmaw Castle + Wave Echo Cave
 * Session 6 - The Forge of Spells aka goodbye Prof.

Storm King's Thunder (starting at level 4):

 * Session 7 - Transitioning
 * Session 8 - The Attack on Triboar
 * Level 5 (?)
 * Session 9 - Jacque
 * Session 10 - On the Road to Adventure  
 * Level 6 (?)
 * Session 11 - Finding the Giant Slayer Sword

Storm King's Thunder:

 * Session 12 - 2019.12.17 - The Weevil
 * Session 13 - 2019.12.26 - Harshnag  
 * Level 7


 * Session 14 - 2020.01.08 - Eye of the All-Father
 * Session 15 - 2020.01.15 - The Hunt for Relics
 * Session 16 - 2020.01.21 - The Hunt for Relics, Part 2
 * Session 17 - 2020.01.29 - Choosing your Path
 * Session 18 - 2020.02.05 - Taking a breather
 * Level 8
 * Session 19 - 2020.02.12 - The Labyrinth of Infernal Nightmares
 * Session 20 - 2020.02.18 - The Death of Iymrith
 * Session 21 - 2020.02.25 - Fuzar
 * Level 9
 * Session 22 - 2020.03.03 - Antivenom ®
 * Session 23 - 2020.03.10 - The Dragon's Hoard
 * Session 24 - 2020.03.13 - Party time feat. Brylynn
 * Session 24.5 - 2020.03.16 - Training Grounds
 * Session 25 - 2020.03.17 - The Grand Dame

Homebrew:

 * Session 26
 * Level 10

Notes and Trivia

 * Levels 3-6 are approximations on when they happened. Tracking started at level 7.
 * The play group has gone over 3 months before taking a break for a week.
 * As of session 25:
 * Antivenom have been together approximately 7 months
 * It is fall/autumn in game