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Table 7. Systemwide Available Seat-Miles (ASMs) on U.S. Airlines, Seasonally-Adjusted, February 2018

Systemwide (Domestic + International) ASMs (seasonally-adjusted) in billions (000,000,000), Scheduled service only

Dataset Table:

2015 2016 2017 2018
January 88.3 91.4 95.1 98.1
February 87.6 92.1 94.8 98.6
March 88.7 92.6 95.2
April 89.4 92.5 95.7
May 89.7 93.0 96.0
June 89.5 93.2 96.7
July 90.2 93.3 97.2
August 90.6 93.5 97.3
September 90.6 94.0 95.4
October 90.6 93.3 97.5
November 91.2 93.5 97.2
December 91.5 94.4 97.8

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