Originally Posted by
JK-SFO
Ah - yes, I'm sure today the detection is more adept! I do know that the CLT-LGA flight was on US Airways/American, but the NYC back to SFO was United (although well after I was already back in San Francisco). I don't know how his corporate travel agency booked the tickets. Two one-ways? One ticket on US/AA with the second segment on UA?
JK-SFO
Ah, yes, in that case you probably would have evaded detection, because it's likely the tickets were booked as one-ways and UA probably wouldn't have seen the information about the overlapping flight.