UA 751 then SY 260 at O'Hare
Charlotte → Chicago → Minneapolis
Timetable, Chicago time
07:25UA 751 from Charlotte at the gate
11:40SY 260 to Minneapolis leaves the gate
4 h 15 apart on the timetable
The last days
UA 751 and SY 260 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.