WN 1663 then WN 997 at Denver
Albuquerque → Denver → Austin
Timetable, Denver time
12:10WN 1663 from Albuquerque at the gate
14:05WN 997 to Austin leaves the gate
1 h 55 apart on the timetable
The last days
WN 1663 and WN 997 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.