Houston Airport (IAH) Airport Statistics

1,972,325 passengers flew in or out of Houston Airport in June 2023 representing an increase of 11.92% when compared to June 2022 (1,762,278).

19,794,095 passengers flew in or out of Houston Airport in 2022 representing an increase of 22.03% when compared to 2021 (16,220,197).

1,972,325 passengers flew in to or out of Houston Airport in June 2023

1,923,796 passengers flew in to or out of Houston Airport in May 2023

1,784,697 passengers flew in to or out of Houston Airport in April 2023

1,874,147 passengers flew in to or out of Houston Airport in March 2023

1,577,104 passengers flew in to or out of Houston Airport in February 2023

1,673,720 passengers flew in to or out of Houston Airport in January 2023

1,825,381 passengers flew in to or out of Houston Airport in December 2022

1,745,728 passengers flew in to or out of Houston Airport in November 2022

1,801,838 passengers flew in to or out of Houston Airport in October 2022

1,633,471 passengers flew in to or out of Houston Airport in September 2022

1,632,540 passengers flew in to or out of Houston Airport in August 2022

1,804,433 passengers flew in to or out of Houston Airport in July 2022

A total of 38,543 flights took off or landed Houston Airport in August 2025

The following countries have flights to or from Houston Airport: United States, Mexico, Canada, El Salvador, Honduras, Japan, Germany, Netherlands, United Kingdom, Turkey, Brazil, United Arab Emirates, Puerto Rico, Qatar, Guatemala, Italy, Cayman Islands, Colombia, Costa Rica, Cuba, Dominican Republic, Ecuador, Argentina, Aruba, Bahamas, Belgium, Belize, Jamaica, Luxembourg, Guyana, France, Taiwan, Trinidad and Tobago, Netherlands Antilles, New Zealand, Nicaragua, Panama, Peru, Turks and Caicos Islands, Virgin Islands

The following airlines operate flights to or from Houston Airport: United Airlines, United Express, NetJets, Flexjet, Spirit Airlines, Quanta Aviation Services, Frontier, SkyWest Airlines, American Airlines, Air Transport International, Delta Air Lines, flyExclusive, Viva, Volaris, CommuteAir, American Eagle, Baker Aviation, Air Canada, ConocoPhillips, Frontier Airlines, Fly Across, Fly Alliance, Cargolux, Thrive, Wing Aviation, Mesa Airlines, Hawaiian Airlines, Qatar Airways, Vista America, VivaAerobus, Cathay Pacific, Emirates, ConocoPhillips Company, Executive Jet Management, Air France, Alaska Airlines, Aeromexico Connect, Aerosafin, avianca El Salvador, British Airways, BellAir, Ameristar, ATI Jet, avianca, Aerolíneas Ejecutivas, Aeromexico, All Nippon Airways, Air New Zealand, FAI rent-a-jet, GainJet, EVA Air, ExcelAire, Cathay Pacific Cargo, Challenge Airlines BE, Cargolux Italia, WestJet, Turkish Airlines, Turkish Cargo, Zipair, Qatar Cargo, SalamAir, Southwest Airlines, SpiritJets, Superior Air Charter, JetBlue, KLM, KLM Asia, Lufthansa, Qantas

The following destinations have flight connections with Houston Airport: Dallas, Houston, Chicago, Miami, Phoenix, Midland, Los Angeles, San Antonio, Charlotte, Atlanta, Kentucky, Fort Worth, Austin, Baltimore, San Salvador, Guadalajara, Mexico City, Monterrey, Salt Lake City, Philadelphia, St Louis, Tulsa, Las Vegas, New Orleans, New York, Newark, Nashville, Orlando, Minneapolis, Tampa, Pensacola, Washington, San Luis Potosi, Cancun, Anchorage, Aspen, Baton Rouge, Denver, Des Moines, Detroit, Columbus, Jackson, Hattiesburg Laurel, Birmingham, Bartlesville, Boston, Tokyo, Toronto, Amsterdam, León, Queretaro, Albuquerque, Wichita, Raleigh, Richmond, San Jose, Santa Fe, Seattle, Mc Allen, Memphis, Little Rock, Lubbock, Pittsburgh, Portland, Oklahoma City, Omaha, Ontario, Montrose, Norfolk, Indianapolis, Meridian, Milwaukee, Shreveport, Springfield, Teterboro, Tucson, Victoria, Rochester, Reno, Salina, Sacramento, San Bernardino, San Diego, Saltillo, London, San Juan, Doha, Istanbul, Mazatlan, Morelia, Santa Lucia, Tampico, Georgetown, Calgary, San Pedro Sula, Milan, Frankfurt, Guatemala City, Comayagua, Bozeman, Richmond, Amarillo, Charleston, Cleveland, Colorado Springs, Helena, Hobbs, Hyannis, Jacksonville, Kansas City, Corpus Christi, Fort Lauderdale, Gunnison, Harlingen, Fort Myers, Dayton, Gainesville, Goodyear, Grand Rapids, Great Falls, Green Bay, Greenville, Gulfport, Kenosha, Kalispell, Knoxville, Lafayette, Lake Charles, Lakeland, Laredo, Idaho Falls, Huntsville, Honolulu, Hayden, Columbia, Boca Raton, Durango, El Paso, Evansville, Fayetteville, Fletcher, Apalachicola, Artesia, Bangor, Brownsville, Buffalo, Carlsbad, Beaumont, Billings, Roatan, Georgetown, Munich, Paris, Montego Bay, Cozumel, Luxembourg, Acapulco, Aguascalientes, Edmonton, Goose Bay, Montreal, Buenos Aires, Aruba, Nassau, Liege, Belize City, Rio De Janeiro, Sao Paulo, Bogota, Medellin, Liberia, San José, Guantanamo, Havana, Higuey, Quito, Toluca, Veracruz, Kralendijk, Auckland, Managua, Panama City, Lima, Oaxaca, Puebla Atlixco, Puerto Escondido, Puerto Vallarta, Merida, Ixtapa Zihuatanejo, Providenciales, Dubai, Jebel Ali, Taipei, Port Of Spain, Prestwick, Abilene, Alabama, Albany, San Jose Del Cabo, Alpine, San Francisco, Saint George, Rockford, Ruston, Rifle, Vail Eagle, Valentine, Toccoa, Traverse City, Sheboygan, Savannah, Santa Ana, Minot, Monterey, Melbourne, Lewisburg, Madison, Louisville, Oakland, Quonset Point, Oxford, Palm Springs, Panama City, Wilmington, Charlotte Amalie, Watertown, Waukesha, West Palm Beach

9634 flights (81.85%) flights arrived on time to Houston Airport. (August 2025)

1955 flights (August 2025)

182 flights (1.55%) flights to Houston Airport were cancelled. (August 2025)

The arrival status of flights to Houston Airport segmented by Airline are listed here...United Airlines: On Time 38.34%, United Express: On Time 26.22%, United Airlines: Late 7.03%, Spirit Airlines: On Time 3.65%, Delta Air Lines: On Time 3.58%, United Express: Late 3.44%, American Airlines: On Time 2.45%, Frontier: On Time 1.69%, American Airlines: Late 1.67%, Spirit Airlines: Late 0.99%, United Airlines: Cancelled 0.98%, Delta Air Lines: Late 0.75%, American Eagle: On Time 0.72%, Air Canada: On Time 0.48%, Frontier: Late 0.44%, Viva: On Time 0.44%, Volaris: On Time 0.44%, Alaska Airlines: On Time 0.43%, avianca: On Time 0.38%, WestJet: On Time 0.34%, Aeromexico: On Time 0.33%, JetBlue: On Time 0.28%, Aeromexico Connect: On Time 0.25%, United Airlines: Very Late 0.23%, Turkish Airlines: On Time 0.23%, SkyWest Airlines: On Time 0.22%, Alaska Airlines: Late 0.22%, EVA Air: On Time 0.21%, Air Canada: Late 0.20%, British Airways: On Time 0.20%, NetJets: On Time 0.20%, American Eagle: Late 0.17%, Emirates: Late 0.16%, Viva: Late 0.15%, Air Canada: Cancelled 0.14%, American Airlines: Cancelled 0.14%, JetBlue: Late 0.14%, Qatar Airways: On Time 0.12%, NetJets: Late 0.11%, United Express: Cancelled 0.11%, WestJet: Late 0.10%, Flexjet: On Time 0.10%, Air New Zealand: Late 0.10%, Emirates: On Time 0.09%, avianca: Late 0.07%, American Airlines: Very Late 0.07%, British Airways: Late 0.06%, Air New Zealand: On Time 0.06%, Volaris: Late 0.06%, Cargolux: On Time 0.05%, Cargolux: Late 0.05%, ConocoPhillips Company: On Time 0.05%, EVA Air: Late 0.05%, KLM Asia: On Time 0.05%, Frontier: Cancelled 0.03%, KLM: On Time 0.03%, Qatar Airways: Late 0.03%, Qatar Cargo: On Time 0.03%, American Eagle: Cancelled 0.03%, Aeromexico: Late 0.03%, Air France: On Time 0.03%, Delta Air Lines: Cancelled 0.03%, Quanta Aviation Services: Late 0.03%, United Express: Very Late 0.03%, Spirit Airlines: Cancelled 0.03%, Vista America: Late 0.02%, Wing Aviation: On Time 0.02%, Quanta Aviation Services: On Time 0.02%, Lufthansa: On Time 0.02%, flyExclusive: On Time 0.02%, flyExclusive: Late 0.02%, Frontier Airlines: On Time 0.02%, Flexjet: Late 0.02%, Fly Across: Late 0.02%, Baker Aviation: Late 0.02%, Alaska Airlines: Cancelled 0.02%, Aeromexico Connect: Late 0.02%, Aeromexico: Cancelled 0.01%, Air Canada: Very Late 0.01%, Air New Zealand: Cancelled 0.01%, Air Transport International: On Time 0.01%, Air Transport International: Late 0.01%, ConocoPhillips Company: Late 0.01%, Cathay Pacific Cargo: On Time 0.01%, CommuteAir: Late 0.01%, Baker Aviation: On Time 0.01%, Ameristar: Late 0.01%, Fly Alliance: On Time 0.01%, Delta Air Lines: Very Late 0.01%, GainJet: On Time 0.01%, Frontier: Very Late 0.01%, FAI rent-a-jet: Late 0.01%, Kalitta Charters: Late 0.01%, KLM: Cancelled 0.01%, SkyWest Airlines: Cancelled 0.01%, VivaAerobus: On Time 0.01%, VivaAerobus: Late 0.01%, SkyWest Airlines: Late 0.01%, Turkish Airlines: Late 0.01%, Turkish Cargo: On Time 0.01%, Ultimate Jet: Late 0.01%, Spirit Airlines: Very Late 0.01%, Thrive: On Time 0.01%, Thrive: Late 0.01%