WN 4388 then DL 3876 at Denver
Hayden → Denver → Austin
Timetable, Denver time
09:45WN 4388 from Hayden at the gate
12:47DL 3876 to Austin leaves the gate
3 h 02 apart on the timetable
The last days
WN 4388 and DL 3876 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.