Table 20. Domestic Available Seat-Miles (ASMs) on U.S. Airlines, Unadjusted, January 2018
Domestic ASMs (unadjusted) in billions (000,000,000), Scheduled service only
Dataset Table:
| 2015 | 2016 | 2017 | 2018 | |
|---|---|---|---|---|
| January | 57.0 | 59.7 | 63.1 | 65.5 |
| February | 51.3 | 57.5 | 57.4 | |
| March | 62.9 | 66.5 | 68.7 | |
| April | 61.1 | 63.8 | 66.1 | |
| May | 63.4 | 66.5 | 68.8 | |
| June | 65.2 | 68.8 | 71.7 | |
| July | 68.6 | 71.5 | 74.8 | |
| August | 66.7 | 70.0 | 73.2 | |
| September | 59.5 | 62.5 | 63.1 | |
| October | 62.6 | 64.8 | 68.0 | |
| November | 60.5 | 62.9 | 65.1 | |
| December | 63.2 | 65.7 | 68.2 | |
| 1 Mo. Total | 57.0 | 59.7 | 63.1 | 65.5 |
| Yr. Total | 742.0 | 780.2 | 808.2 | |
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