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

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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

hours/day
episodes (10 min break)

Total Watch Time

Days to Finish

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.

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