UA 4740 then AA 9910 at O'Hare
Milwaukee → Chicago → Waterloo
Timetable, Chicago time
13:15UA 4740 from Milwaukee at the gate
17:00AA 9910 to Waterloo leaves the gate
3 h 45 apart on the timetable
The last days
UA 4740 and AA 9910 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.
Later flights to Waterloo
AA 636422:159 h after UA 4740 on the timetable