Season 1 of X Factor premiered on March 10, 2008.

Season 2 of X Factor premiered on January 12, 2009.

Season 3 of X Factor premiered on September 10, 2009.

Season 4 of X Factor premiered on September 7, 2010.

Season 5 of X Factor premiered on October 20, 2011.

Season 6 of X Factor premiered on September 20, 2012.

Season 7 of X Factor premiered on September 20, 2013.

Season 8 of X Factor premiered on September 18, 2014.

Season 9 of X Factor premiered on September 10, 2015.

Season 10 of X Factor premiered on September 15, 2016.

Season 11 of X Factor premiered on September 14, 2017.

Season 12 of X Factor premiered on September 6, 2018.

Season 13 of X Factor premiered on September 12, 2019.

Season 14 of X Factor premiered on September 17, 2020.

Season 15 of X Factor premiered on September 16, 2021.

Season 16 of X Factor premiered on September 15, 2022.

Season 17 of X Factor premiered on September 14, 2023.