LF 8532 then F9 9479 at O'Hare
Baltimore → Chicago → Las Vegas
Timetable, Chicago time
16:16LF 8532 from Baltimore at the gate
19:54F9 9479 to Las Vegas leaves the gate
3 h 38 apart on the timetable
The last days
LF 8532 and F9 9479 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.