AA 2819 then GG 9723 at O'Hare
New York JFK → Chicago → Tokyo Narita
Timetable, Chicago time
09:30AA 2819 from New York JFK at the gate
10:30GG 9723 to Tokyo Narita leaves the gate
1 h apart on the timetable
Today
From the airport’s board at 09:15 Chicago time
08:49AA 2819 reached the gate41 min early
10:30GG 9723 due to leave, no estimate yet
1 h 41 between the gates, on these times
The last days
AA 2819 and GG 9723 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.