AA 6344 then G7 4177 at O'Hare
Lexington → Chicago → Buffalo
Timetable, Chicago time
06:08AA 6344 from Lexington at the gate
06:56G7 4177 to Buffalo leaves the gate
48 min apart on the timetable
The last days
AA 6344 and G7 4177 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.