As of the 2008 season, the Chargers last, and only, Super Bowl appearance was January 29, 1995 in Super Bowl XXIX when they lost to the San Francisco 49ers, 49-26.
1995
The Chargers have never won the Superbowl.
They have never played in a super bowl.
The last time the Dallas Cowboys made to the Super Bowl was 1995 Super Bowl XXX. The played the Pittsburgh Steelers and won. This was the 5th Dallas Super Bowl win and 8th trip to the big game.
As of the 2010 NFL season, they have not won a Super Bowl since 1994 (Super Bowl XXIX).
1999.
Arizona has never won a super bowl, they are 0-1 in super bowls.
The Atlanta Falcons have never won a Super Bowl. In their only Super Bowl appearance in 1999, they lost to the Denver Broncos, 34-19.
The last time, prior to winning Super Bowl XLII, that the Giants won the Super Bowl was Super Bowl XXV (1990 season).
Through the 2009 season, that was 2002 when they went 10-6 and won the NFC West. They defeated the New York Giants in the wildcard round and lost to the Tampa Bay Buccaneers in the divisional round.
Prior to making it to the second round of the 2009 season playoffs, that was the 2004 season when they defeated the Chargers in the Wildcard round and then lost to the Steelers in the Division round.
Never