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Table 21. International Available Seat-Miles (ASMs) on U.S. Airlines, Unadjusted, February 2018

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

Dataset Table:

2015 2016 2017 2018
January 26.4 26.7 26.9 27.5
February 23.3 24.5 23.9 24.7
March 27.5 27.7 28.0
April 27.5 27.8 28.7
May 29.4 29.8 30.6
June 30.5 31.1 32.0
July 32.4 32.9 33.8
August 31.9 31.9 32.6
September 27.8 27.9 28.3
October 27.0 27.4 28.4
November 24.5 24.0 25.1
December 27.0 27.3 28.0
2 Mo. Total 49.7 51.2 50.8 52.2
Yr. Total 335.2 339.0 346.3

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