UA 574 then WN 2687 at Phoenix
Boston → Phoenix → Tulsa
Timetable, Phoenix time
19:31UA 574 from Boston at the gate
18:25WN 2687 to Tulsa leaves the gate
22 h 54 apart on the timetable, overnight
WN 2687 leaves 22 h 54 after UA 574 arrives on the timetable: more than half a day, so not a connection we count.