Episodes
50
2 seasons
50 episodes · 2 seasons · 20.0 hours to binge
50
2 seasons
20.0 h
20h
0 days
non-stop
8.2/10
569 votes
Justice League runs to 50 episodes across 2 seasons, at roughly 24 minutes each. Watching every episode back to back is 20.0 hours of pure run time — that's 0 days and 20 hours without a single break.
More realistically, at two episodes a night you'll finish in about 25 days. That's 2.5 full 8-hour work days of screen time. Use the planner below to pick your own pace and get an exact finish date.
20.0 h
Pure run time
25 days
At 2 episodes/day
24 min
Per episode
Day 25: 100% done (50 of 50 episodes)
25.0
on average
10.0 h
on average
1,200
0 days non-stop
At 20.0 hours, Justice League is longer than 41% of every series tracked here — making it a quick watch. Within the Action & Adventure genre the average is 43.2 hours, so Justice League sits below that.
Justice League is very well rated at 8.2/10 from 569 votes. With 20.0 hours of total run time it's a few weeks of viewing — plan accordingly before you press play.
All 50 episodes of Justice League add up to 20.0 hours of pure run time — that's 0 days and 20 hours non-stop.
Justice League has 50 episodes across 2 seasons, averaging about 24 minutes per episode.
At 1 episode a day it takes 50 days, at 2 episodes a day 25 days, and at a marathon pace of 8 a day just 7 days.
Justice League is rated 8.2/10 from 569 votes. Budget 20.0 hours if you want to watch the whole thing.
Episodes, seasons, runtime (24 min/episode) and rating come directly from TMDB (as of 2/12/2026).
Use the days-between-dates calculator to count the exact days from today to your finish date.
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