3S 446 then UA 5749 at O'Hare
Frankfurt am Main → Chicago → Madison
Timetable, Chicago time
23:493S 446 from Frankfurt am Main at the gate
10:35UA 5749 to Madison leaves the gate
10 h 46 apart on the timetable, overnight
The last days
3S 446 and UA 5749 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.