AA 503 then WN 188 at Phoenix
Northwest Arkansas → Phoenix → Denver
Timetable, Phoenix time
15:45AA 503 from Northwest Arkansas at the gate
16:30WN 188 to Denver leaves the gate
45 min apart on the timetable
The last days
AA 503 and WN 188 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.