AA 948 then VB 187 at O'Hare
San Francisco → Chicago → Mexico City
Timetable, Chicago time
20:17AA 948 from San Francisco at the gate
01:05VB 187 to Mexico City leaves the gate
4 h 48 apart on the timetable, overnight
The last days
AA 948 and VB 187 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.