UA 3877 then AA 663 at O'Hare
IAB → Chicago → Harrisburg
Timetable, Chicago time
15:01UA 3877 from IAB at the gate
01:21AA 663 to Harrisburg leaves the gate
10 h 20 apart on the timetable, overnight
The last days
UA 3877 and AA 663 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.
Later flights to Harrisburg
UA 558106:5515 h 54 after UA 3877 on the timetablenot a partner airline
UA 558410:2919 h 28 after UA 3877 on the timetablenot a partner airline
AA 397410:3519 h 34 after UA 3877 on the timetable