DL 1912 then UA 3306 at Charlotte
Minneapolis → Charlotte → Rochester
Timetable, Charlotte time
13:46DL 1912 from Minneapolis at the gate
18:15UA 3306 to Rochester leaves the gate
4 h 29 apart on the timetable
The last days
DL 1912 and UA 3306 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.