CA 1019 then AA 2153 at O'Hare
Anchorage → Chicago → New York JFK
Timetable, Chicago time
05:59CA 1019 from Anchorage at the gate
10:33AA 2153 to New York JFK leaves the gate
4 h 34 apart on the timetable
Today
From the airport’s board at 18:09 Chicago time
05:29CA 1019 reached the gate30 min early
10:31AA 2153 left the gate2 min early
5 h 02 between the gates
The last days
CA 1019 and AA 2153 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.