OO 1003 then UA 3774 at O'Hare
Eugene → Chicago → Kansas City
Timetable, Chicago time
02:56OO 1003 from Eugene at the gate
12:15UA 3774 to Kansas City leaves the gate
9 h 19 apart on the timetable
The last days
OO 1003 and UA 3774 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.