WN 552 then WN 2073 at Denver
Baltimore → Denver → Las Vegas
Timetable, Denver time
20:15WN 552 from Baltimore at the gate
05:35WN 2073 to Las Vegas leaves the gate
9 h 20 apart on the timetable, overnight
The last days
WN 552 and WN 2073 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.