UA 2005 then ET 3511 at O'Hare
Pensacola → Chicago → Muscat
Timetable, Chicago time
17:02UA 2005 from Pensacola at the gate
09:05ET 3511 to Muscat leaves the gate
16 h 03 apart on the timetable, overnight
ET 3511 leaves 16 h 03 after UA 2005 arrives on the timetable: more than half a day, so not a connection we count.