Canon Screen Timeline
2151–2154 Star Trek: Enterprise
2256–2258 Star Trek: Discovery (seasons 1 & 2)
2259–? Star Trek: Strange New Worlds
2265–2269 Star Trek
2269–2270 Star Trek: The Animated Series
Early 2270s (7410.2) Star Trek: The Motion Picture
2285 (8130.4) Star Trek II: The Wrath of Khan
2285 (8210.3) Star Trek III: The Search for Spock
2286 & 1986 (8390) Star Trek IV: The Voyage Home
2287 (8454.1) Star Trek V: The Final Frontier
2293 (9521.6-9715.5) Star Trek VI: The Undiscovered Country
2293 & 2371 (48650.1) Star Trek Generations
2364–2370 Star Trek: The Next Generation
2063 (April 4-5) & 2373 (50893.5) Star Trek: First Contact
2369–2375 Star Trek: Deep Space Nine
2375 Star Trek: Insurrection
2371–2378 Star Trek: Voyager
2379 (56844.9) Star Trek: Nemesis
2380–? Star Trek: Lower Decks
2383–? Star Trek: Prodigy
2399–2402 Star Trek: Picard
3189–? Star Trek: Discovery (seasons 3–5)
Prime Universe Timeline
2063 (April 5) Zefram Cochrane launches the Phoenix; man achieves faster than light flight. First contact with Vulcan.
2153 (March) Earth is attacked by a Xindi probe, killing seven million people.
2154 (November) Alliance between Humans, Vulcans, Andorians, and Tellarites formed in response to Romulan attacks.
2156–2160 Earth-Romulan War.
2161 (August 12) The United Federation of Planets founded in San Francisco on Earth.
2256–2257 Federation-Klingon War.
2258 (1050.8–1051.8) U.S.S. Discovery lost with all hands during battle with the Control AI.
2267 First contact with the so-called Mirror Universe.
2293 (9521.6–9529.1) Klingon moon, Praxis, explodes. Khitomer Accords signed bringing peace between the Federation and Klingon Empire.
2344 U.S.S. Enterprise-C lost defending a Klingon colony at Narendra III, cementing the Federation/Klingon Alliance.
2367 (44002.3) Battle of Wolf 359 against the Borg with a loss of 39 ships and 10k+ personnel.
2367–2368 Klingon Civil War.
2369 (46379.1) Bajoran wormhole discovered.
2371 (48315.6–48317) U.S.S. Voyager is lost in the Badlands and presumed destroyed.
2371 First contact with the Dominion.
2373–2375 Dominion War.
2378 (54973.4) U.S.S. Voyager returns to Earth.
2385 (April 5) Attack on Mars.
2387 Romulus is destroyed by Hobus supernova.
27th century Various dates past, present, and future: Temporal Cold War.
Unknown The Romulan and Vulcan peoples reunite and cohabitate Vulcan, which they rename Ni’Var.
3069 (approximate) The Burn disaster.
3189–3190s U.S.S. Discovery emerges from the 23rd century. The Emerald Chain criminal syndicate collapses. The revitalized Federation encounters Species 10-C.
Terran Universe Timeline
Pre–2063 Terran Empire reaches Luna.
2063 (April 5) First Contact with Vulcan after the launch of the Phoenix results in the Terran Empire killing the Vulcans and seizing their ship.
2063–2155 The Terran Empire conquers the Vulcans, Tellarites, Andorians, Denobulans, and Orions.
2155 Hoshi Sato declares herself Empress of the Terran Empire after an encounter with the U.S.S. Defiant from the Prime Universe.
2257 The U.S.S. Discovery, under Terran Captain Gabriel Lorca, is brought to the mirror universe with the use of its spore drive. Lorca is killed and Emperor Georgiou travels with the crew of U.S.S. Discovery back to the Prime universe.
2267 Several Prime Universe crew members of the U.S.S. Enterprise accidentally arrive on board the I.S.S. Enterprise where Kirk encourages Mirror Spock to begin a revolution.
2267–2270 As a result of Spock becoming commander in chief and enacting reforms, Earth is not equipped to fight the Klingon-Cardassian Alliance.
2371–2375 The Terran Rebellion scores major victories with some help from Captain Sisko of the Prime Universe. The rebels capture Regent Worf of the Klingon-Cardassian Alliance.