There are still 4 current NFL teams that have never been in a Super Bowl, and the New York Jets and Kansas City Chiefs were actually AFL teams when they played (Super Bowl I was the AFL-NFL World Championship and the leagues merged after Super Bowl III).
NFL teams that have yet to play in a Super Bowl :
Through the 2008 season, the Houston Texans have never made the playoffs and, therefore, have 0 playoff victories.
Next is the New Orleans Saints with 2 (playoff record is 2-6).
The 1971 Miami Dolphins. The year before their perfect season, Miami scored only three points in a Super Bowl VI loss to the Dallas Cowboys (who scored 24).
Two teams have won three Super Bowls in four years: 1) Dallas Cowboys - Super Bowls XXVII, XXVIII, and XXX 2) New England Patriots - Super Bowls XXXVI, XXXVIII, and XXXIX
Jimmy Johnson
the Pittsburgh steelers because they have won 6 super bowls
Stanford University. 1) Jim Plunkett - starting QB of the Raiders that won Super Bowls XV and XVIII. 2) John Elway - starting QB of the Broncos that won Super Bowls XXXII and XXXIII.
The Buffalo Bills are the only NFL team to have played in four consecutive Super Bowls and lost (SBs XXV, XXVI, XXVII, and XXVIII). The Minnesota Vikings have also played in four Super Bowls and lost but they were not consecutive (SBs IV, VIII, IX, and XI).
10
in stadiums of NFL teams as decided by the league
Bears
Green Bay Packers
3
Dallas Cowboys - eight appearances
Two teams have won three Super Bowls in four years: 1) Dallas Cowboys - Super Bowls XXVII, XXVIII, and XXX 2) New England Patriots - Super Bowls XXXVI, XXXVIII, and XXXIX
Bills, and Vikings
1) Dallas Cowboys - won Super Bowls XXVII, XXVIII, and XXX. 2) New England Patriots - won Super Bowls XXXVI, XXXVIII, and XXXIX.
One of them is the Pariots, one is the Redskins, and one is the Raiders.
Jimmy Johnson
The Bills, The Vikings, and the Cowboys