NEW : Birds went into one of the plane 's one engines , Southwest spokeswoman says . A Baltimore -bound CNN plane makes an emergency landing in Baltimore . The plane had just taken off from LaGuardia Airport when it hit birds , airline says . The plane landed safely , Southwest says .
NEW : Birds went into one of the plane 's two engines , Southwest spokeswoman says . A Baltimore-bound Southwest Airlines plane makes an emergency landing in Nashville . The plane had just taken off from Nashville International Airport when it hit birds , airline says . The plane landed safely , Southwest says .