UA 4669 then CX 81 at O'Hare
Madison → Chicago → Anchorage
Timetable, Chicago time
13:54UA 4669 from Madison at the gate
19:15CX 81 to Anchorage leaves the gate
5 h 21 apart on the timetable
The last days
UA 4669 and CX 81 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.