Jeff Carter and Claude Giroux also scored for the Flyers, who started their streak against the Islanders on Feb. 12, 2008.
Philadelphia has outscored New York 51-25 during the run.
John Tavares and Kyle Okposo had goals for the Islanders.
Flyers beat Islanders for 15th straight time
PHILADELPHIA (AP) - March 9, 2010
Gagne's goal finished off the Flyers' comeback from a 2-0
deficit. His attempted pass to Mike Richards deflected off the
stick of Islanders defenseman Mark Streit and past goalie Dwayne
Roloson with 13:54 remaining.
