New England Patriots. I think it was 2003-2004. Not 2007 when they won 18 in a row. that includes playoff wins. This year's packers are number 2 all time with 19 and counting. Tons of other teams tied for 3rd with 18 wins in a row.
New England Patriots streak of 21 straight wins from 06-08
18
Oklahoma
The Chicago Bears have the most regular season wins (686) and the most total wins (702) of any NFL team.
Stellers
The Pittsburgh Steelers
The Kansas City Chiefs had the most wins in the 1990s
Pittsburgh 17wins
Chicago Bears
Oakland Raiders
Don Shula
They call it a "Three-Peat" No, they are called the Green Bay Packers.