WN 2794 then KL 6537 at San Francisco
San Diego → San Francisco → Atlanta
Timetable, San Francisco time
11:05WN 2794 from San Diego at the gate
14:05KL 6537 to Atlanta leaves the gate
3 h apart on the timetable
The last days
WN 2794 and KL 6537 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.