All Star Trek episodes and films in chronological order (Updated May 5, 2022)

>2151: Enterprise: Broken Bow → Enterprise: Oasis (1→20)
>2152: Enterprise: Detained → Enterprise: Judgment (21→45)
>2153: Enterprise: Horizon → Enterprise: Harbinger (46→67)
>2154: Enterprise: Hatchery → Enterprise: Bound (68→93)
>2155: Enterprise: In a Mirror, Darkly → Enterprise: Terra Prime (94→97)

>2231: Short Treks: The Girl Who Made the Stars (98)

>2239: Short Treks: The Brightest Star (99)

>2254: Short Treks: Q&A & Star Trek: The Cage (100 & 101)

>2256: Discovery: The Vulcan Hello → Discovery: Magic to Make the Sanest Man Go Mad (102→109)
>2257: Discovery: Si Vis Pacem, Para Bellum → Discovery: Through the Valley of Shadows (110→131)
>2258: Discovery: Such Sweet Sorrow → Short Treks: The Trouble with Edward (132→134)
>2259: Strange New Worlds: Strange New Worlds → Strange New Worlds: Spock Amok (135→139)

>2265: Star Trek: Where No Man Has Gone Before (140)
>2266: Star Trek: The Corbomite Maneuver → Star Trek: The Conscience of the King (141→151)
>2267: Star Trek: The Galileo Seven → Star Trek: The Deadly Years (152→179)
>2268: Star Trek: I, Mudd → Star Trek: The Mark of Gideon (180→211)
>2269: Star Trek: The Lights of Zetar → The Animated Series: Once Upon a Planet (212→234)
>2270: The Animated Series: Bem → The Animated Series: The Counter-Clock Incident (235→240)

>2273: Star Trek: The Motion Picture (241)
>2285: Star Trek II: The Wrath of Khan & Star Trek III: The Search for Spock (242 & 243)
>2286: Star Trek IV: The Voyage Home (244)
>2287: Star Trek V: The Final Frontier (245)
>2293: Star Trek VI: The Undiscovered Country & Short Treks: Ephraim and Dot (246 & 247)

>2364: The Next Generation: Encounter at Farpoint → The Next Generation: The Neutral Zone (248→273)
>2365: The Next Generation: The Child → The Next Generation: Shades of Gray (274→295)
>2366: The Next Generation: Evolution → The Next Generation: The Best of Both Worlds, Part II (296→322)
>2367: The Next Generation: Family → The Next Generation: Redemption (323→347)
>2368: The Next Generation: Redemption II → The Next Generation: The Inner Light (348→372)
>2369: The Next Generation: Time's Arrow → Deep Space Nine: In the Hands of the Prophets (373→418)
>2370: The Next Generation: Descent → Deep Space Nine: The Jem'Hadar (419→472)

>2371: Deep Space Nine: The Search, Part I → Voyager: The 37's (473→519)
>2372: Voyager: Initiations → Deep Space Nine: Broken Link (520→566)
>2373: Voyager: Basics, Part I → Deep Space Nine: Call to Arms (567→619)
>2374: Voyager: Scorpion → Deep Space Nine: Tears of the Prophets (620→672)
>2375: Deep Space Nine: Image in the Sand → Voyager: Warhead (673→724)
>2376: Voyager: Equinox → Voyager: Muse (725→748)
>2377: Voyager: Life Line → Voyager: Workforce, Part II (749→768)
>2378: Voyager: Human Error → Voyager: Endgame (769→777)
2379: Star Trek: Nemesis (778)

>2380: Lower Decks: Second Contact → Lower Decks: No Small Parts (779→788)
2381: Lower Decks: Strange Energies → Lower Decks: First First Contact (789→798)

>2383: Prodigy: Lost and Found → Prodigy: Time Amok (799→806)
2384: Prodigy: A Moral Star, Part 1 & Prodigy: A Moral Star, Part 2 (807 & 808)
2385: Star Trek & Short Treks: Children of Mars (809 & 810)

>2399: Picard: Remembrance → Picard: Et in Arcadia Ego, Part 2 (811→820)
2401: Picard: The Star Gazer → Picard: Farewell (821→830)

>3188: Discovery: That Hope Is You, Part 1 (831)
3189: Discovery: Far From Home → Discovery: That Hope Is You, Part 2 (832→843)
3190: Discovery: Kobayashi Maru → Discovery: Coming Home (844→856)

>4000s: Short Treks: Calypso (857)

If you want to watch the franchise in release order, go here: https://trakt.tv/users/username57/lists/star-trek-watching-order