AC 1721 then WN 8837 at Phoenix
Toronto → Phoenix → Las Vegas
Timetable, Phoenix time
12:47AC 1721 from Toronto at the gate
21:45WN 8837 to Las Vegas leaves the gate
8 h 58 apart on the timetable
The last days
AC 1721 and WN 8837 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.