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Airports · San Antonio International Airport

Flights from San Antonio (SAT)

Airlines flew 44,829 departures out of San Antonio International Airport (SAT) carrying 5,216,635 passengers over the 12 months through April 2026. Here's what actually flew — the busiest routes, the carriers, and the aircraft — from US DOT T-100 filings.

What flies from San Antonio

US DOT T-100 · filed data

What airlines actually flew out of San Antonio — departures, seats, and passengers filed with the US DOT (T-100) over the trailing 12 months, not a schedule.

Departures

44,829

April 2026

Seats flown

6,969,118

Passengers

5,216,635

Load factor

74.9%

passengers ÷ seats

Busiest routes from San Antonio

Where flights from San Antonio go most, by departures over the trailing 12 months.

  • SATDFW

    4,401 departures · 541,186 passengers

    83.5%

    Load

  • SATATL

    3,078 departures · 428,466 passengers

    79.7%

    Load

  • SATDEN

    3,005 departures · 385,385 passengers

    78.6%

    Load

  • SATIAH

    2,964 departures · 303,934 passengers

    75.4%

    Load

  • SATDAL

    2,737 departures · 287,816 passengers

    66.9%

    Load

  • SATPHX

    2,493 departures · 293,496 passengers

    76.4%

    Load

  • SATLAS

    2,104 departures · 283,003 passengers

    76.1%

    Load

  • SATLAX

    1,958 departures · 199,134 passengers

    80.8%

    Load

  • SATORD

    1,901 departures · 187,416 passengers

    76.8%

    Load

  • SATHOU

    1,472 departures · 141,341 passengers

    62.7%

    Load

  • SATCLT

    1,349 departures · 187,865 passengers

    80.6%

    Load

  • SATMCO

    1,152 departures · 154,767 passengers

    77.4%

    Load

  • SATMEX

    1,103 departures · 145,841 passengers

    67.0%

    Load

  • SATSLC

    1,004 departures · 91,657 passengers

    80.0%

    Load

  • SATDTW

    961 departures · 94,973 passengers

    72.5%

    Load

Airlines at San Antonio

Ranked by seats flown — the capacity each carrier actually operated out of San Antonio.

Aircraft flown from San Antonio

Aircraft types by share of departures — what actually operated, not what's based here.

Monthly departures from San Antonio

Monthly departures from San Antonio, trailing 12 months through April 2026. Bars scale to the busiest month.

  • May 2025

    4,131 departures · 484,599 passengers

    76.0%

    Load

  • June 2025

    4,112 departures · 499,450 passengers

    77.7%

    Load

  • July 2025

    4,159 departures · 506,358 passengers

    78.3%

    Load

  • August 2025

    3,811 departures · 421,033 passengers

    70.9%

    Load

  • September 2025

    3,575 departures · 407,026 passengers

    73.5%

    Load

  • October 2025

    3,983 departures · 475,123 passengers

    77.5%

    Load

  • November 2025

    3,734 departures · 419,409 passengers

    70.8%

    Load

  • December 2025

    3,905 departures · 470,996 passengers

    76.1%

    Load

  • January 2026

    3,141 departures · 347,506 passengers

    71.7%

    Load

  • February 2026

    2,906 departures · 337,136 passengers

    75.2%

    Load

  • March 2026

    3,727 departures · 434,330 passengers

    75.2%

    Load

  • April 2026

    3,645 departures · 413,669 passengers

    74.0%

    Load

Source: US DOT Bureau of Transportation Statistics, T-100 Segment. Data through April 2026. The DOT publishes roughly three months in arrears.