BR 646 then DL 2943 at O'Hare
Anchorage → Chicago → New York LaGuardia
Timetable, Chicago time
10:40BR 646 from Anchorage at the gate
14:37DL 2943 to New York LaGuardia leaves the gate
3 h 57 apart on the timetable
The last days
BR 646 and DL 2943 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.