WN 3959 then AA 4078 at Phoenix
Sacramento → Phoenix → Seattle
Timetable, Phoenix time
07:00WN 3959 from Sacramento at the gate
08:15AA 4078 to Seattle leaves the gate
1 h 15 apart on the timetable
The last days
WN 3959 and AA 4078 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.