UA 604 then SY 1776 at Philadelphia
Houston → Philadelphia → Minneapolis
Timetable, Philadelphia time
11:37UA 604 from Houston at the gate
10:00SY 1776 to Minneapolis leaves the gate
22 h 23 apart on the timetable, overnight
SY 1776 leaves 22 h 23 after UA 604 arrives on the timetable: more than half a day, so not a connection we count.