Flights from Houston (IAH)

Busiest routes from Houston

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

• IAH–DFW

  6,216 departures · 625,860 passengers

  72.5%

  Load

• IAH–ORD

  5,942 departures · 828,891 passengers

  81.6%

  Load

• IAH–LAX

  5,309 departures · 801,061 passengers

  87.6%

  Load

• IAH–ATL

  5,253 departures · 701,742 passengers

  80.6%

  Load

• IAH–DEN

  4,633 departures · 820,056 passengers

  85.4%

  Load

• IAH–LGA

  4,194 departures · 538,542 passengers

  85.1%

  Load

• IAH–MIA

  3,760 departures · 489,187 passengers

  76.0%

  Load

• IAH–MCO

  3,694 departures · 581,110 passengers

  83.4%

  Load

• IAH–EWR

  3,662 departures · 567,744 passengers

  86.2%

  Load

• IAH–MEX

  3,586 departures · 435,673 passengers

  77.3%

  Load

• IAH–SFO

  3,585 departures · 606,416 passengers

  84.3%

  Load

• IAH–LAS

  3,506 departures · 523,023 passengers

  82.2%

  Load

• IAH–MSY

  3,141 departures · 330,279 passengers

  68.3%

  Load

• IAH–DCA

  2,970 departures · 281,937 passengers

  72.6%

  Load

• IAH–PHX

  2,937 departures · 378,598 passengers

  81.0%

  Load

Airlines at Houston

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

• UA

  United Airlines

  17,149,337 seats · 79.9% load

  58.4%

  Share

• YV

  Mesa Airlines

  2,388,726 seats · 80.8% load

  8.1%

  Share

• NK

  Spirit Airlines

  1,456,949 seats · 82.2% load

  5.0%

  Share

• AA

  American Airlines

  1,228,358 seats · 77.6% load

  4.2%

  Share

• C5

  CommuteAir

  1,203,388 seats · 85.8% load

  4.1%

  Share

• DL

  Delta Air Lines

  1,152,355 seats · 81.0% load

  3.9%

  Share

• OO

  SkyWest Airlines

  1,055,378 seats · 75.3% load

  3.6%

  Share

• F9

  Frontier Airlines

  920,230 seats · 79.9% load

  3.1%

  Share

• VB

  VivaAerobus

  310,126 seats · 70.0% load

  1.1%

  Share

• AS

  Alaska Airlines

  209,776 seats · 82.1% load

  0.7%

  Share

Aircraft flown from Houston

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

• Embraer E175

  44,336 departures · 80.2% load

  20.6%

  Share

• Embraer ERJ-145

  23,999 departures · 86.0% load

  11.1%

  Share

• Boeing 737-900ER

  17,524 departures · 81.3% load

  8.1%

  Share

• Boeing 737-800

  17,515 departures · 76.6% load

  8.1%

  Share

• Boeing 737 MAX 9

  14,776 departures · 81.1% load

  6.9%

  Share

• Airbus A319

  14,458 departures · 80.1% load

  6.7%

  Share

• Boeing 737 MAX 8

  14,025 departures · 79.1% load

  6.5%

  Share

• Airbus A320

  13,850 departures · 78.2% load

  6.4%

  Share

• Boeing 737-700

  8,263 departures · 79.2% load

  3.8%

  Share

• Airbus A321neo

  7,100 departures · 80.7% load

  3.3%

  Share

• Boeing 737-900

  6,994 departures · 77.5% load

  3.3%

  Share

• Bombardier CRJ-200

  6,023 departures · 69.3% load

  2.8%

  Share

Monthly departures from Houston