DL 567 then WN 2159 at Atlanta
Seattle → Atlanta → Dallas
Timetable, Atlanta time
06:12DL 567 from Seattle at the gate
07:10WN 2159 to Dallas leaves the gate
58 min apart on the timetable
The last days
DL 567 and WN 2159 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.