<P> The first season of the musical comedy - drama television series Glee originally aired on Fox in the United States . The pilot episode was broadcast as an advanced preview of the series on May 19 , 2009 , with the remainder of the season airing between September 9 , 2009 and June 8 , 2010 . The season consisted of 22 episodes ; the first 13 aired on Wednesdays at 9 pm ( ET ) and the final 9 aired on Tuesdays at 9 pm ( ET ) . The season was executive produced by Ryan Murphy , Brad Falchuk , and Dante Di Loreto ; Murphy 's production company helped co-produce the series alongside 20th Century Fox . </P>
<P> The first season of the musical comedy - drama television series Glee originally aired on Fox in the United States . The pilot episode was broadcast as an advanced preview of the series on May 19 , 2009 , with the remainder of the season airing between September 9 , 2009 and June 8 , 2010 . The season consisted of 22 episodes ; the first 13 aired on Wednesdays at 9 pm ( ET ) and the final 9 aired on Tuesdays at 9 pm ( ET ) . The season was executive produced by Ryan Murphy , Brad Falchuk , and Dante Di Loreto ; Murphy 's production company helped co-produce the series alongside 20th Century Fox . </P>
when did the first episode of glee air
when did the first episode of glee air
May 19 , 2009
May 19 , 2009