STUCK ON THE GROUND
To keep planes full, airlines often overbook flights. If too many passengers show up, the airlines seek volunteers to reschedule in exchange for compensation, then bump passengers involuntarily. Passengers denied boarding through the first six months of the year, by airline: Airline
Comair Atlantic Southeast Airlines American Eagle
Involuntary rate per 10,000 Voluntary Involuntary passengers
8,584
1,149
3.75
17,106
2,274
3.6
8,927
2,596
3.5
10,921
1,353
2.33
Alaska Airlines
4,439
1,482
2.11
Frontier Airlines
2,755
871
1.91
US Airways
50,134
4,449
1.7
Delta
27,962
4,744
1.64
United Airlines
46,175
3,832
1.52
Pinnacle Airlines
13,856
751
1.48
Mesa Airlines
12,811
789
1.47
Continental
19,592
2,598
1.41
Southwest
56,585
6,854
1.37
SkyWest
19,581
1,237
1.26
Northwest
23,917
1,271
0.71
American
28,141
1,935
0.51
AirTran
17,169
377
0.33
Hawaiian Airlines
96
15
0.04
JetBlue Airways
24
7
0.01
ExpressJet
Source: U.S. Department of Transportation
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