O'Hare ranked last for on-time performance

CHICAGO (WLS) -- O'Hare International Airport has been ranked dead last among major airports for on-time performance in the month of June.

New federal data shows O'Hare's June on-time arrival rate was 58 percent, and its on-time departure rate was 65 percent.

Meanwhile, Midway Airport saw an overall increase in performance compared to June of last year.