America's Best and Worst Airports for Flight Delays 2011
No. 1 Chicago Midway Airport (MDW)
Flights Delayed: 29.9%
Midway worsened its performance by almost four percentage points this year. Your best chance here is to fly out bright and early: on-time performance dwindles late in the morning and languishes below 50 percent by 7 p.m.
Best Time Window: Before 8 a.m.
Worst Time Window: 11 a.m.–11 p.m.