K4 577 then AA 5316 at O'Hare
Anchorage → Chicago → Louisville
Timetable, Chicago time
04:16K4 577 from Anchorage at the gate
10:11AA 5316 to Louisville leaves the gate
5 h 55 apart on the timetable
The last days
K4 577 and AA 5316 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.