UA 214 then VA 8193 at San Francisco
St Louis → San Francisco → Newark
Timetable, San Francisco time
21:41UA 214 from St Louis at the gatealso OZ 6344, NZ 9701
23:15VA 8193 to Newark leaves the gate
1 h 34 apart on the timetable
The last days
UA 214 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.