In order to know what Comcast HD channel will air the Super Bowl game one needs to know the zip code in which you reside. Channel line ups are broken down by area.
American Broadcasting Company (ABC)
Fox channel 9 in Saint Paul is broadcasting it in Spanish right now.
For the US, Fox Sports will be broadcasting the Super Bowl 2011. Internationally it will be broadcasted by: BBC, Sky Sports, One HD, W9, ESPN America, BandSports, Azteca 7, XHGC Channel 5, CTV (English), RDS (French), Sport 1, ARD, and ASN.
KSAZ, channel 10, the Fox outlet in Phoenix, will telecast the game.
The Super Bowl is typically shown on channel 6 and 8. It also is usually shown on other major news broadcasting channels like ABC, CBS, and NBC!
If you don't have the BBC channel, which has been broadcasting it for some time now, TV3 would most likely have it.
NBC
NBC is the network for Super Bowl XLIII.
Not this year NBC will.
FOX
Super Bowl XLV (45) was televised on FOX channel 5.
It will be televised on Fox Sports (Orbit) but not until Tuesday @ 12am (not live).