UA 3797 then B6 616 at San Francisco
Louisville → San Francisco → New York JFK
Timetable, San Francisco time
22:20UA 3797 from Louisville at the gate
22:56B6 616 to New York JFK leaves the gatealso SQ 1491, EY 8046, EY 8242, EY 8246, JU 8513
36 min apart on the timetable
The last days
UA 3797 and B6 616 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.