Houston Airport System runs 2 airports with published data. Across them it handled 5,106,499 passengers in March 2026, with 100% of its airports reporting.
group total for March 2026 · 100% of its airports reporting
Group total — Aircraft movements
Showing 332 months. Full series runs 1990–2026-03 (437 periods).
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January 1990 December 1996 November 2003 September 2011 March 2026
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Reporting coverage
Median coverage across the periods shown is 100%. 105 periods are left out of the chart because too few of the group's airports had reported: the total would dip for want of reports, not for want of passengers.
Group total — Tonnes of cargo
Showing 437 months. Full series runs 1990–2026-05 (437 periods).
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January 1990 February 1999 March 2008 April 2017 May 2026
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Reporting coverage
Median coverage across the periods shown is 150%. 0 periods are left out of the chart because too few of the group's airports had reported: the total would dip for want of reports, not for want of passengers.
Group total — Passengers
Showing 279 months. Full series runs 1990–2026-03 (437 periods).
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July 1990 April 1999 January 2005 December 2011 March 2026
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Reporting coverage
Median coverage across the periods shown is 100%. 158 periods are left out of the chart because too few of the group's airports had reported: the total would dip for want of reports, not for want of passengers.