UA 249 then WN 2494 at LAX
Washington → Los Angeles → Denver
Timetable, Los Angeles time
09:31UA 249 from Washington at the gate
07:50WN 2494 to Denver leaves the gate
22 h 19 apart on the timetable, overnight
WN 2494 leaves 22 h 19 after UA 249 arrives on the timetable: more than half a day, so not a connection we count.