CA 3107 then UA 3395 at O'Hare
Anchorage → Chicago → St Louis
Timetable, Chicago time
07:38CA 3107 from Anchorage at the gate
13:00UA 3395 to St Louis leaves the gate
5 h 22 apart on the timetable
The last days
CA 3107 and UA 3395 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.