Flacco finished 17-of-26 through the air for 273 yards.
Rookie Geno Smith was ineffective for the Jets (5-6), who managed only 220 yards on offense. He completed 9-of-22 passes for 127 yards with two interceptions.
New York lost a second straight game for the first time this season.
Easer Egg Roll brings thousands to White House
Lytro unveils camera that can focus a photo after shooting it