AA 3687 then DL 436 at DFW
Montrose → Dallas-Fort Worth → Atlanta
Timetable, Dallas-Fort Worth time
16:22AA 3687 from Montrose at the gate
19:59DL 436 to Atlanta leaves the gate
3 h 37 apart on the timetable
The last days
AA 3687 and DL 436 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.