America's Best and Worst Airports for Flight Delays 2011
Courtesy of Baltimore/Washington International Airport
No. 2 Baltimore/Washington International Airport (BWI)
Flights Delayed: 23.2%
BWI debuted among the 10 worst airports for delays only last year, but it may be here to stay. Its on-time performance got worse by two percentage points this year and is the clear loser among the D.C.–area airports.
Best Time Window: Before 8 a.m.
Worst Time Window: 3–11 p.m.