AA 2663 then AA 1776 at Philadelphia
San Francisco → Philadelphia → Boston
Timetable, Philadelphia time
08:24AA 2663 from San Francisco at the gate
18:38AA 1776 to Boston leaves the gate
10 h 14 apart on the timetable
The last days
AA 2663 and AA 1776 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.
Later flights to Boston
AA 123219:2811 h 04 after AA 2663 on the timetable
AA 187421:5013 h 26 after AA 2663 on the timetable