Are you wondering how long is a nfl halftime is? The average length is approximately 12 minutes during normal games in National Football League competitions. Players in this short break move out of the field to the locker room. Coaches talk about the performance that has been demonstrated during the first half and strategize how the rest of the game will be played. Meanwhile, the viewers of the broadcast can view commentary, replays, and statistics. This is a half-time to allow teams to have a break and then start the last two quarters.