DL 2377 then CI 5233 at O'Hare
Salt Lake City → Chicago → Anchorage
Timetable, Chicago time
18:05DL 2377 from Salt Lake City at the gate
21:55CI 5233 to Anchorage leaves the gate
3 h 50 apart on the timetable
The last days
DL 2377 and CI 5233 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.