Table 19. Systemwide Available Seat-Miles (ASMs) on U.S. Airlines, Unadjusted
Systemwide (Domestic + International) ASMs (unadjusted) in billions (000,000,000) Scheduled service only
Dataset Table:
| 2013 | 2014 | 2015 | 2016 | |
|---|---|---|---|---|
| January | 79.2 | 79.8 | 83.4 | 86.3 |
| February | 72.6 | 72.5 | 74.5 | 81.9 |
| March | 85.6 | 88.2 | 90.3 | 94.2 |
| April | 83.1 | 84.8 | 88.6 | 91.6 |
| May | 86.7 | 88.5 | 92.8 | 96.4 |
| June | 89.5 | 92.0 | 95.7 | 99.9 |
| July | 93.8 | 96.5 | 101.0 | 104.4 |
| August | 92.2 | 94.0 | 98.6 | 101.8 |
| September | 81.5 | 83.5 | 87.3 | 90.4 |
| October | 84.0 | 86.1 | 89.5 | |
| November | 79.5 | 81.7 | 84.9 | |
| December | 83.4 | 86.8 | 90.3 | |
| 9 Mo. Total | 764.2 | 779.8 | 812.2 | 846.9 |
| Yr. Total | 1,011.1 | 1,034.4 | 1,076.9 |
Notes:
Available seat-miles are a measure of the capacity of air passenger transportation. An available seat-mile is equal to one aircraft seat carried one mile.
Source:
Bureau of Transportation Statistics, T-100 Segment