Minnesota Vikings and Buffalo Bills, both with 4 Super Bowl appearances without a win.
Earl Morrell
Michael strahan
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As of November 2013, the following teams have won the Super Bowl exactly five times:Dallas Cowboys (5 wins out of 8 appearances)San Francisco 49ers (5 wins out of 6 appearances)Additionally, the Pittsburgh Steelers have won 6 times out of 8 appearances in the Super Bowl.
The Dallas Cowboys defeated four teams in their five Super Bowl victories -- the Miami Dolphins in Super Bowl VI, the Denver Broncos in Super Bowl XII, the Buffalo Bills in Super Bowls XXVII and XXVIII and the Pittsburgh Steelers in Super Bowl XXX.
As of December 18 2015, there are 4 teams that have never played in a Super Bowl: The Texans, Lions, Jaguars, and Browns
San Francisco 49ers (5-0) - 1.000
The Minnesota Vikings
None. The Philadelphia Eagles have two Super Bowl appearances, without a win.
The Dallas Cowboys have the most Super Bowl appearances with 8, as of 2009.
Update as of Super Bowl LI (Super Bowl 51, 2017): The New England Patriots now stand alone atop the heap, with 9 Super Bowl appearances.