OO 6058 then UA 2182 at O'Hare
Sioux City → Chicago → Portland (Oregon)
Timetable, Chicago time
21:49OO 6058 from Sioux City at the gate
12:49UA 2182 to Portland (Oregon) leaves the gate
15 h apart on the timetable, overnight
UA 2182 leaves 15 h after OO 6058 arrives on the timetable: more than half a day, so not a connection we count.