A pair of Delta passengers are facing criminal charges after allegedly being caught having oral sex mid-flight. The female passenger, 48, was allegedly caught performing the sex act on a man 20 years her junior as they remained in their seats on the flight from Los Angeles to Detroit on Sunday. Airport police say both were connecting in Detroit to other flights and the pair only met on board the aircraft. The pair were on a Delta flight from Los Angeles to Detroit on Sunday when the woman, 48, was allegedly caught giving the man, 28, oral sex file image. After landing in Detroit, they were met by airport police and given citations.