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Airports · Buffalo Niagara International Airport

Flights from Buffalo (BUF)

Airlines flew 25,668 departures out of Buffalo Niagara International Airport (BUF) carrying 2,515,896 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 Buffalo

US DOT T-100 · filed data

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

Departures

25,668

April 2026

Seats flown

3,132,058

Passengers

2,515,896

Load factor

80.3%

passengers ÷ seats

Busiest routes from Buffalo

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

  • BUFJFK

    2,523 departures · 222,088 passengers

    81.2%

    Load

  • BUFORD

    2,498 departures · 195,460 passengers

    79.5%

    Load

  • BUFLGA

    2,151 departures · 129,471 passengers

    83.0%

    Load

  • BUFMCO

    1,773 departures · 261,038 passengers

    85.7%

    Load

  • BUFBWI

    1,700 departures · 208,101 passengers

    76.6%

    Load

  • BUFDTW

    1,481 departures · 109,862 passengers

    81.2%

    Load

  • BUFATL

    1,418 departures · 214,089 passengers

    81.3%

    Load

  • BUFPHL

    1,305 departures · 60,667 passengers

    81.9%

    Load

  • BUFCLT

    1,194 departures · 165,619 passengers

    81.8%

    Load

  • BUFIAD

    1,154 departures · 55,558 passengers

    85.8%

    Load

  • BUFDCA

    1,144 departures · 62,769 passengers

    78.0%

    Load

  • BUFBOS

    1,082 departures · 98,717 passengers

    74.9%

    Load

  • BUFEWR

    997 departures · 54,235 passengers

    77.8%

    Load

  • BUFTPA

    803 departures · 96,442 passengers

    70.5%

    Load

  • BUFMDW

    793 departures · 99,174 passengers

    77.9%

    Load

Airlines at Buffalo

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

Aircraft flown from Buffalo

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

Monthly departures from Buffalo

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

  • May 2025

    2,287 departures · 222,375 passengers

    79.8%

    Load

  • June 2025

    2,280 departures · 219,614 passengers

    78.3%

    Load

  • July 2025

    2,377 departures · 258,675 passengers

    86.0%

    Load

  • August 2025

    2,488 departures · 269,224 passengers

    87.7%

    Load

  • September 2025

    2,236 departures · 224,642 passengers

    81.3%

    Load

  • October 2025

    2,340 departures · 238,822 passengers

    82.0%

    Load

  • November 2025

    2,092 departures · 196,809 passengers

    76.3%

    Load

  • December 2025

    1,897 departures · 184,584 passengers

    78.6%

    Load

  • January 2026

    1,696 departures · 151,463 passengers

    76.8%

    Load

  • February 2026

    1,733 departures · 162,183 passengers

    78.4%

    Load

  • March 2026

    2,081 departures · 194,700 passengers

    79.6%

    Load

  • April 2026

    2,161 departures · 192,805 passengers

    75.3%

    Load

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