AA 9909 then G7 4188 at O'Hare
Waterloo → Chicago → Fargo
Timetable, Chicago time
17:10AA 9909 from Waterloo at the gate
17:32G7 4188 to Fargo leaves the gate
22 min apart on the timetable
The last days
AA 9909 and G7 4188 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.