Seasons of X Factor
251 episodes
Season 1
12 episodes
Saison 1
Aired March 10, 2008
Season 2
15 episodes
Saison 2
Aired January 12, 2009
Season 3
13 episodes
Saison 3
Aired September 10, 2009
Season 4
12 episodes
Saison 4
Aired September 7, 2010
Season 5
12 episodes
Saison 5
Aired October 20, 2011
Season 6
13 episodes
Saison 6
Aired September 20, 2012
Season 7
12 episodes
Saison 7
Aired September 26, 2013
Season 8
13 episodes
Saison 8
Aired September 18, 2014
Season 9
14 episodes
Saison 9
Aired September 10, 2015
Season 10
14 episodes
Saison 10
Aired September 15, 2016
Season 11
14 episodes
Saison 11
Aired September 14, 2017
Season 12
15 episodes
Saison 12
Aired September 6, 2018
Season 13
14 episodes
Saison 13
Aired September 12, 2019
Season 14
13 episodes
Saison 14
Aired September 17, 2020
Season 15
13 episodes
Saison 15
Aired September 16, 2021
Season 16
13 episodes
Saison 16
Aired September 15, 2022
Season 17
13 episodes
Saison 17
Aired September 14, 2023
Season 18
13 episodes
Saison 18
Aired September 12, 2024
Season 19
13 episodes
Saison 19
Aired September 11, 2025