Originally Posted by
meijiem
UA10 is an anomalous flight number for LIM-IAH. I wonder what's going on. It's scheduled to operate tomorrow as a revenue flight. UA855 is also scheduled. Did they get a 767 stuck at LIM recently?
Different flight numbers must be used when there are 2 flights of the same route in the same day. In this case the LIM-IAH departure is being moved from 12:40 AM to 10:40 PM. Flight number 10 is often used for this purpose.