AA 3842 then DL 1065 at DFW
Springfield → Dallas-Fort Worth → Boston
Timetable, Dallas-Fort Worth time
07:40AA 3842 from Springfield at the gate
11:46DL 1065 to Boston leaves the gate
4 h 06 apart on the timetable
The last days
AA 3842 and DL 1065 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.