AA 4257 then AC 7303 at DFW
Amarillo → Dallas-Fort Worth → Atlanta
Timetable, Dallas-Fort Worth time
06:20AA 4257 from Amarillo at the gate
13:30AC 7303 to Atlanta leaves the gate
7 h 10 apart on the timetable
The last days
AA 4257 and AC 7303 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.