America's Best and Worst Airports for Flight Delays 2011
No. 9 Charlotte Douglas International
Flights Delayed: 16.9%
This North Carolina hub has a history of unpredictability, ranking among the best and among the worst in years past. This time its punctuality has faltered a little, but it still averages just one hour per day with less-than-75-percent performance.
Best Time Window: Before 9 a.m.
Worst Time Window: 9–10 p.m.