AA 6451 then WN 526 at Denver
Los Angeles → Denver → Phoenix Sky Harbor
Timetable, Denver time
11:21AA 6451 from Los Angeles at the gate
16:30WN 526 to Phoenix Sky Harbor leaves the gate
5 h 09 apart on the timetable
The last days
AA 6451 and WN 526 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.