UA 1970 then VA 8193 at San Francisco
Cleveland → San Francisco → Newark
Timetable, San Francisco time
21:45UA 1970 from Cleveland at the gatealso VA 8489, NZ 9046
23:15VA 8193 to Newark leaves the gate
1 h 30 apart on the timetable
The last days
UA 1970 and VA 8193 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.