| |
| January |
| February |
| March |
| April |
| May |
| June |
| July |
| August |
| September |
| October |
| November |
| December |
| |
| Share |
|
| Delta |
|
83.6%
|
|
81.2%
|
|
82.3%
|
|
80.6%
|
|
79.3%
|
|
79.5%
|
|
78%
|
|
77.7%
|
|
80.2%
|
|
79.7%
|
|
78.6%
|
|
78.8%
|
| |
|
80%
|
|
| Northwest Airlink |
|
6%
|
|
6.7%
|
|
6.9%
|
|
6.6%
|
|
6.5%
|
|
6.3%
|
|
6.3%
|
|
6.9%
|
|
6.7%
|
|
7%
|
|
7%
|
|
7%
|
| |
|
6.7%
|
|
| Continental Express |
|
5.2%
|
|
6.4%
|
|
6.2%
|
|
6.9%
|
|
6.9%
|
|
6.5%
|
|
6.8%
|
|
7.1%
|
|
6.4%
|
|
6.4%
|
|
7.2%
|
|
6.3%
|
| |
|
6.5%
|
|
| Charter |
|
0.3%
|
|
0.2%
|
|
0.2%
|
|
0.2%
|
|
0.2%
|
|
0.2%
|
|
0.2%
|
|
0.2%
|
|
0.2%
|
|
0.2%
|
|
0.2%
|
|
0.2%
|
| |
|
0.2%
|
|
| AirTran |
|
5%
|
|
5.5%
|
|
4.3%
|
|
5.7%
|
|
7.1%
|
|
7.5%
|
|
8.6%
|
|
8.1%
|
|
6.5%
|
|
6.7%
|
|
7%
|
|
7.7%
|
| |
|
6.6%
|
|