K4 577 then DL 2816 at O'Hare
Anchorage → Chicago → Boston
Timetable, Chicago time
04:16K4 577 from Anchorage at the gate
15:05DL 2816 to Boston leaves the gate
10 h 49 apart on the timetable
The last days
K4 577 and DL 2816 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.