AA 1756 then WN 1598 at Denver
Dallas-Fort Worth → Denver → Phoenix Sky Harbor
Timetable, Denver time
09:49AA 1756 from Dallas-Fort Worth at the gate
12:55WN 1598 to Phoenix Sky Harbor leaves the gate
3 h 06 apart on the timetable
The last days
AA 1756 and WN 1598 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.