UA 2160 then AA 4158 at DFW
Denver → Dallas-Fort Worth → Louisville
Timetable, Dallas-Fort Worth time
10:44UA 2160 from Denver at the gate
13:27AA 4158 to Louisville leaves the gate
2 h 43 apart on the timetable
The last days
UA 2160 and AA 4158 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.