Hey Bucko, Prove Your Happy Days Knowledge With This QUIZ! Icon October 13, 2023 How many seasons was Happy Days on the air? 3% Retry Correct Incorrect Happy Days was on the air for a total of 11 seasons, or 255 episodes Next How many seasons was Happy Days on the air? 7 seasons 10 seasons 11 seasons 5 seasons 3% Scroll down to continue on! Next