Zach Parise scored in a goal-mouth scramble with 0.6 seconds left in regulation and David Clarkson also had a goal for the Devils, who fell one win short of tying the NHL record of 10 road victories to start the season, set by the 2006-07 Buffalo Sabres.
Claude Giroux had two assists and Ray Emery made 33 saves for the Flyers, who have won six of their last seven games.
Martin Brodeur stopped 32 shots for the Devils, who trailed the entire game.
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