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Airports · San Francisco International Airport

Flights from San Francisco (SFO)

Airlines flew 187,976 departures out of San Francisco International Airport (SFO) carrying 26,642,605 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 Francisco

US DOT T-100 · filed data

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

Departures

187,976

April 2026

Seats flown

32,273,388

Passengers

26,642,605

Load factor

82.5%

passengers ÷ seats

Busiest routes from San Francisco

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

  • SFOLAX

    11,771 departures · 1,368,388 passengers

    83.8%

    Load

  • SFOSAN

    6,962 departures · 812,290 passengers

    83.4%

    Load

  • SFOSEA

    6,753 departures · 812,764 passengers

    82.4%

    Load

  • SFOJFK

    6,572 departures · 958,298 passengers

    89.0%

    Load

  • SFOLAS

    6,041 departures · 823,110 passengers

    78.2%

    Load

  • SFOORD

    5,464 departures · 986,068 passengers

    88.2%

    Load

  • SFODEN

    5,405 departures · 850,024 passengers

    83.3%

    Load

  • SFOSNA

    4,746 departures · 398,581 passengers

    85.3%

    Load

  • SFOPHX

    4,719 departures · 605,961 passengers

    81.2%

    Load

  • SFOBOS

    4,543 departures · 690,823 passengers

    87.2%

    Load

  • SFOEWR

    4,331 departures · 883,034 passengers

    90.2%

    Load

  • SFODFW

    3,934 departures · 635,710 passengers

    88.7%

    Load

  • SFOPDX

    3,791 departures · 448,757 passengers

    80.3%

    Load

  • SFOIAH

    3,580 departures · 604,675 passengers

    84.4%

    Load

  • SFOSLC

    3,527 departures · 355,607 passengers

    79.5%

    Load

Airlines at San Francisco

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

Aircraft flown from San Francisco

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

Monthly departures from San Francisco

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

  • May 2025

    16,780 departures · 2,380,541 passengers

    82.5%

    Load

  • June 2025

    16,607 departures · 2,565,863 passengers

    89.4%

    Load

  • July 2025

    17,124 departures · 2,510,801 passengers

    84.8%

    Load

  • August 2025

    16,565 departures · 2,405,856 passengers

    83.7%

    Load

  • September 2025

    15,340 departures · 2,144,234 passengers

    80.2%

    Load

  • October 2025

    16,321 departures · 2,348,756 passengers

    82.5%

    Load

  • November 2025

    15,121 departures · 2,099,206 passengers

    81.3%

    Load

  • December 2025

    15,541 departures · 2,228,951 passengers

    84.0%

    Load

  • January 2026

    14,343 departures · 1,849,008 passengers

    75.7%

    Load

  • February 2026

    13,298 departures · 1,774,804 passengers

    79.7%

    Load

  • March 2026

    15,391 departures · 2,187,575 passengers

    84.5%

    Load

  • April 2026

    15,545 departures · 2,147,010 passengers

    80.4%

    Load

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