AA 1211 then AA 4116 at DFW
Lexington → Dallas-Fort Worth → Lubbock
Timetable, Dallas-Fort Worth time
14:21AA 1211 from Lexington at the gate
21:18AA 4116 to Lubbock leaves the gate
6 h 57 apart on the timetable
The last days
AA 1211 and AA 4116 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.