WN 4472 then WN 399 at Phoenix
Austin → Phoenix → Omaha
Timetable, Phoenix time
11:05WN 4472 from Austin at the gate
12:00WN 399 to Omaha leaves the gate
55 min apart on the timetable
The last days
WN 4472 and WN 399 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.