3S 446 then AA 275 at O'Hare
Frankfurt am Main → Chicago → Dallas-Fort Worth
Timetable, Chicago time
23:493S 446 from Frankfurt am Main at the gate
06:10AA 275 to Dallas-Fort Worth leaves the gate
6 h 21 apart on the timetable, overnight
The last days
3S 446 and AA 275 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.