The following pages are a chronological guide to all stories and established events that have taken place in the Star Trek universe. The timeline includes stories from episodes, comics, novels, and games.

Note: The timeline is largely based on the Pocket Books Timeline but also includes stories from comic and games and break downs of multi-timeframed episodes which the Pocket Timeline does not include.

Distant Past

Events from the beginning of time. Largely historical events often depicted in flashback sections of stories set in later periods.

Recent Past

Events from more recent historical periods. Largely historical events often depicted in flashback sections of stories set in later periods.

20th Century

Similarly historical events, often set in Earth's past including the Eugenics Wars.

21st Century

Earth's World War III, first contact and beyond.

22nd Century

The events of Star Trek: Enterprise, the Earth-Romulan War and the founding of the Federation

23rd Century

The events of Star Trek: Discovery, Star Trek: The Original Series, Star Trek: The Animated Series, Star Trek (in the Kelvin timeline), Vanguard, and the Early Voyages

24th Century

The events of Star Trek: The Next Generation, Deep Space Nine, Voyager, New Frontier, Titan, Corps of Engineers, Stargazer, IKS Gorkon, and Starfleet Academy

25th Century

The events of Star Trek Online and dwindling remains of the various 24th Century series

Far Future

Events from the 26th century to the end of time.

Appendices

Star Trek chronologies
DC Comics Timeline (1995) • Pocket Books Timeline (2006) • Memory Beta Chronology (on-going)