AA 537 then DL 2143 at DFW
St Louis → Dallas-Fort Worth → Atlanta
Timetable, Dallas-Fort Worth time
08:35AA 537 from St Louis at the gate
16:25DL 2143 to Atlanta leaves the gate
7 h 50 apart on the timetable
The last days
AA 537 and DL 2143 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.