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Table 20. Domestic Available Seat-Miles (ASMs) on U.S. Airlines, Unadjusted

Domestic ASMs (unadjusted) in billions (000,000,000), Scheduled service only

Dataset Table:

2013 2014 2015 2016
January 54.1 54.0 57.0 59.7
February 50.0 49.4 51.3 57.5
March 59.5 60.7 62.9 66.5
April 57.1 58.0 61.1 63.8
May 59.1 59.7 63.4 66.5
June 60.7 61.8 65.2 68.8
July 63.3 64.8 68.6 71.5
August 62.1 62.9 66.7 70.0
September 55.2 56.5 59.5 62.5
October 57.9 59.6 62.6 64.8
November 55.5 56.9 60.5 62.9
December 57.8 60.3 63.2 65.7
Yr. Total 692.3 704.6 742.0 780.2

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