Wuerrfel
510 yrds
Chuck Hartlieb - 558 yards
On December 20, 2009, against the Green Bay Packers, Ben Roethlisberger set the Steelers single game record for most passing yards. He completed 29 of 46 passes for 503 yards.
Former Bears quarterback Sid Luckman holds this record passing for 7 touchdowns on November 14th 1943.
Dan Marino holds the record for most passing touchdowns in a championship game
Matt Flynn with 480 passing yards against the Detroit Lions on January 1, 2012.
Chris Weinke with 423 yds in 2004 againist NYG.
On December 20, 2009, against the Green Bay Packers, Ben Roethlisberger set the Steelers single game record for most passing yards. He completed 29 of 46 passes for 503 yards.
Johnny Lujack passed for 468 yards for the Chicago Bears on December 12th 1949.
As of the start of the 2008 season, the NFL single game record for passing yardage is held by Norm Van Brocklin of the Los Angeles Rams who threw for 554 yards in a game against the New York Yanks in 1951.
As of the 2008 NFL season, that would be Peyton Manning of the Colts who averages 260.2 passing yards per game. Second all time is Marc Bulger of the Rams with 258.7 passing yards per game and third is Kurt Warner of the Cardinals with 255.4.