How Long Is Star Trek: The Original Series?
Captain Kirk and the crew of the USS Enterprise explore the galaxy on a five-year mission.
Total Runtime
2 days, 18 hours
Episodes
79
Seasons
3
Avg. Episode
50 min
Plan Your Star Trek: The Original Series Binge
Adjust the sliders below to see how long it will take you to finish Star Trek: The Original Series based on your daily schedule.
Binge Calculator
Total Watch Time
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Days to Finish
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Finish Date
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Quick Binge Reference
| Pace | Hours/Day | Days to Finish | Finish By |
|---|---|---|---|
| Casual | 1h | 66 days | Jul 13, 2026 |
| Casual | 2h | 33 days | Jun 10, 2026 |
| Regular | 3h | 22 days | May 30, 2026 |
| Marathon | 5h | 14 days | May 22, 2026 |
| Marathon | 8h | 9 days | May 17, 2026 |
| No-Life | 12h | 6 days | May 14, 2026 |
For Perspective...
That's the same as 8.8 flights from New York to London
You could read 11 average novels in the same time
You could walk 198 miles at a normal pace
That's 8.3 full nights of sleep
You could listen to Dark Side of the Moon 92 times
You could run 17 marathons
Frequently Asked Questions
How long is Star Trek: The Original Series?
Star Trek: The Original Series has a total runtime of 2 days, 18 hours across 79 episodes and 3 seasons.
How many days to binge Star Trek: The Original Series?
At a casual pace of 3 hours per day, it takes about 22 days. In marathon mode (8 hours/day), you can finish in about 9 days.
Is Star Trek: The Original Series worth the time investment?
Star Trek: The Original Series (1966–1969) is a sci-fi series with a total runtime of 2 days, 18 hours. Use the calculator above to see if it fits your schedule.