F9 3228 then UA 5361 at Houston
Denver → Houston → Omaha
Timetable, Houston time
21:45F9 3228 from Denver at the gate
21:30UA 5361 to Omaha leaves the gate
23 h 45 apart on the timetable, overnight
UA 5361 leaves 23 h 45 after F9 3228 arrives on the timetable: more than half a day, so not a connection we count.