UA 2017 then UA 5207 at O'Hare
Palm Springs → Chicago → Denver
Timetable, Chicago time
13:15UA 2017 from Palm Springs at the gate
21:00UA 5207 to Denver leaves the gate
7 h 45 apart on the timetable
Today
From the airport’s board at 22:23 Chicago time
13:15UA 2017 is cancelled
21:00UA 5207 due to leave, no estimate yet
The last days
UA 2017 and UA 5207 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.