AV 2046 then UA 1496 at San Francisco
Arcata → San Francisco → Boston
Timetable, San Francisco time
09:13AV 2046 from Arcata at the gate
14:42UA 1496 to Boston leaves the gatealso VA 8307, NZ 9013
5 h 29 apart on the timetable
The last days
AV 2046 and UA 1496 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.