WN 3359 then DL 472 at Atlanta
Dallas → Atlanta → Seattle
Timetable, Atlanta time
10:40WN 3359 from Dallas at the gate
14:05DL 472 to Seattle leaves the gate
3 h 25 apart on the timetable
The last days
WN 3359 and DL 472 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.