AA 883 then WN 1740 at Phoenix
Atlanta → Phoenix → San Diego
Timetable, Phoenix time
19:00AA 883 from Atlanta at the gate
19:40WN 1740 to San Diego leaves the gate
40 min apart on the timetable
The last days
AA 883 and WN 1740 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.