AA 2604 then AA 2113 at DFW
Seattle → Dallas-Fort Worth → Boston
Timetable, Dallas-Fort Worth time
06:15AA 2604 from Seattle at the gate
10:00AA 2113 to Boston leaves the gate
3 h 45 apart on the timetable
The last days
AA 2604 and AA 2113 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.