UA 733 then G3 6028 at San Francisco
Arcata → San Francisco → New York JFK
Timetable, San Francisco time
07:18UA 733 from Arcata at the gate
13:30G3 6028 to New York JFK leaves the gate
6 h 12 apart on the timetable
The last days
UA 733 and G3 6028 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.