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The National Transportation Library repository includes research reports, policy documents, and historical materials related to airlines, airports, and aviation ...

... https://www.transtats.bts.gov/homepage.asp as of Aug. 30, 2023. Number of aircraft available for service: 1960-2005: U.S. Department of Transportation ...

The Bureau of Transportation Statistics (BTS), part of the Department of Transportation (DOT) is the preeminent source of statistics on commercial aviation, ...

15.3, 5. Source: Bureau of Transportation Statistics, Schedule P1.2 http://www.transtats.bts.gov/Fields.asp?Table_ID=295. U.S. DEPARTMENT OF TRANSPORTATION.

2.1, 5. Source: Bureau of Transportation Statistics, Schedule P1.2 http://www.transtats.bts.gov/Fields.asp?Table_ID=295. U.S. DEPARTMENT OF TRANSPORTATION.

The BTS DB1B data consists of 2 sets of files, Coupon and Ticket . They can be both downloaded at https://www.transtats.bts.gov/Fields.asp?gnoyr_VQ=FLM and ...