UA 237 then AC 3019 at Newark
Nashville → New York → Atlanta
Timetable, New York time
08:55UA 237 from Nashville at the gate
16:12AC 3019 to Atlanta leaves the gate
7 h 17 apart on the timetable
The last days
UA 237 and AC 3019 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.