WN 1963 then WN 4531 at Phoenix
Buffalo → Phoenix → Santa Ana
Timetable, Phoenix time
10:10WN 1963 from Buffalo at the gate
11:50WN 4531 to Santa Ana leaves the gate
1 h 40 apart on the timetable
The last days
WN 1963 and WN 4531 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.