| |
| January |
| February |
| March |
| April |
| May |
| June |
| July |
| August |
| September |
| October |
| November |
| December |
| |
| Share |
|
| Delta |
|
84.6%
|
|
83.1%
|
|
83.8%
|
|
82.6%
|
|
82.2%
|
|
81.5%
|
|
80.1%
|
|
81.6%
|
|
81.7%
|
|
80.3%
|
|
69.2%
|
|
66.1%
|
| |
|
79.7%
|
|
| Northwest Airlink |
|
6.5%
|
|
7.6%
|
|
7.6%
|
|
8.4%
|
|
9.3%
|
|
9.5%
|
|
9.7%
|
|
8.6%
|
|
8.9%
|
|
8.9%
|
|
8.8%
|
|
7.7%
|
| |
|
8.5%
|
|
| Continental Express |
|
8.9%
|
|
9.3%
|
|
8.6%
|
|
9%
|
|
8.5%
|
|
9%
|
|
10.2%
|
|
9.8%
|
|
9.3%
|
|
8%
|
|
7.6%
|
|
9.9%
|
| |
|
9%
|
|
| Charter |
|
0%
|
|
0%
|
|
0%
|
|
0%
|
|
0%
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
| | | |
| |
|
0%
|
|
| COMAIR |
|
0%
|
|
0%
|
|
0%
|
|
0%
|
|
0%
|
|
0%
|
|
0%
|
|
0%
|
|
0%
|
|
0%
|
|
6.1%
|
|
5.2%
|
| |
|
0.9%
|
|
| United Express |
|
0%
|
|
0%
|
|
0%
|
|
0%
|
|
0%
|
|
0%
|
|
0%
|
|
0%
|
|
0%
|
|
2.8%
|
|
8.4%
|
|
7.7%
|
| |
|
1.6%
|
|