Celtics vs. Rockets: Time, TV channel, how to watch online Unknown 00:33 The Boston Celtics head to Houston to take on the Rockets on Thursday. Here's when, where and how to watch this matchup. Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsFrench leads Billikens to first A-10 win, 83-80 over UMass in OTPanthers top Penguins 4-1 for rare win in PittsburghWilson leads Seahawks past Eagles 17-9NFL playoff bracket: Divisional matchups, TV schedule for AFC, NFCLightning beat Hurricanes 3-1 for seventh straight winNorthwestern St. erupts in 106-79 win over Houston Baptist