AA 1991 then AA 2845 at Salt Lake City
Chicago O'Hare → Salt Lake City → Dallas-Fort Worth
Timetable, Salt Lake City time
10:58AA 1991 from Chicago O'Hare at the gate
13:57AA 2845 to Dallas-Fort Worth leaves the gate
2 h 59 apart on the timetable
The last days
AA 1991 and AA 2845 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.