Help me in finding movie name ?

movie name query?? 2 friends fly planes and take some illigal stuff i.e. heroine and drugs, once cops follow them and one guy jss landed up his plane in old sheltter and got disappeared for a while. later on some scene about korean or vietnam war, and guys jss help to protect pple by puttin them in a plane and take them to safe place. preety old n hit movie, jss skippin th name of movie..