AC 7271 then WN 674 at Miami
Quito → Miami → Denver
Timetable, Miami time
14:50AC 7271 from Quito at the gate
16:20WN 674 to Denver leaves the gate
1 h 30 apart on the timetable
The last days
AC 7271 and WN 674 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.