AA 1854 then UA 3910 at O'Hare
San Francisco → Chicago → Newark
Timetable, Chicago time
05:59AA 1854 from San Francisco at the gate
07:30UA 3910 to Newark leaves the gate
1 h 31 apart on the timetable
Today
From the airport’s board at 16:13 Chicago time
05:59AA 1854 is cancelled
07:30UA 3910 due to leave, no estimate yet
The last days
AA 1854 and UA 3910 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.