LF 7920 then OO 9912 at O'Hare
BKX → Chicago → Columbus (Ohio)
Timetable, Chicago time
12:48LF 7920 from BKX at the gate
15:30OO 9912 to Columbus (Ohio) leaves the gate
2 h 42 apart on the timetable
The last days
LF 7920 and OO 9912 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.