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 38,985 flights took off or landed Houston Airport in December 2025

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

The following airlines operate flights to or from Houston Airport: United Airlines, United Express, NetJets, Spirit Airlines, Frontier, SkyWest Airlines, Volaris, Flexjet, Quanta Aviation Services, Mesa Airlines, CommuteAir, American Airlines, American Eagle, Air Transport International, Delta Air Lines, Vista America, Viva, Solairus Aviation, Frontier Airlines, Gridiron Air, Cargolux, Alaska Airlines, Chartright Air, Aerolineas Ejecutivas, Air Canada, Fly Across, GlobalX, National Airlines, Republic Airways, Precision Aircraft Management, Qatar Airways, Aeromexico, Baker Aviation, Air New Zealand, Emirates, Eurus Aviation, EVA Air, Executive Jet Management, Federal Airlines, Delta Connection, Elite Air, Cronos Airlines, All Nippon Airways, Cargolux Italia, Cathay Cargo, Cathay Pacific, Cavok Air, Challenge Airlines BE, Charter Airlines, BellAir, Berry Aviation, British Airways, Arizona Cardinals, ATI Jet, avianca, avianca El Salvador, Air France, AirNet, AirQuest Aviation, Airshare, Aitheras Aviation Group, Alante Air Charter, Qatar Cargo, Qatar Executive, Priester Aviation, SalamAir, SkyTaxi, Quest Diagnostics, Turkish Airlines, Turkish Cargo, VivaAerobus, Midwest Aviation, flyExclusive, Galistair Infinite Aviation, Gryphon Air, Hera Flight, Jet Linx Aviation, JetBlue, JetRight, KLM, KLM Asia, Lufthansa, Volaris El Salvador, WestJet, Zipair

The following destinations have flight connections with Houston Airport: Chicago, Dallas, Houston, Los Angeles, San Salvador, Jackson, Austin, Phoenix, Orlando, Washington, Miami, Las Vegas, Mc Allen, Denver, Baltimore, Atlanta, Charlotte, Fort Lauderdale, Monterrey, Oklahoma City, Philadelphia, San Antonio, Montreal, Detroit, Kentucky, New Orleans, New York, Midland, Louisville, Jacksonville, Indianapolis, Columbus, Corpus Christi, Baton Rouge, Guatemala City, Toronto, Guadalajara, Mexico City, San Pedro Sula, Milan, Salt Lake City, Tampa, Nashville, Omaha, Ontario, Minneapolis, Pensacola, Pittsburgh, Raleigh, Shreveport, St Louis, San Francisco, West Palm Beach, Wichita, León, San Luis Potosi, Queretaro, Amsterdam, Tokyo, Brownsville, Amarillo, Anchorage, Cleveland, Colorado Springs, Kansas City, Little Rock, Memphis, Newark, Norfolk, Meridian, Milwaukee, Lubbock, Laredo, Lafayette, Des Moines, Gulfport, Harlingen, Hattiesburg Laurel, Hobbs, El Paso, Fayetteville, Fort Myers, Fort Worth, Gainesville, Grand Rapids, Albuquerque, Istanbul, London, Birmingham, Boston, Comayagua, Richmond, Calgary, Frankfurt, San Juan, Doha, San Jose Del Cabo, Toluca, Manzanillo, Cancun, Puerto Vallarta, Morelia, Southern Pines, Naples, Montgomery, Santa Ana, Salina, San Bernardino, Seattle, Springfield, Tulsa, Vail Eagle, Victoria, Rockford, Portland, Panama City, Gunnison, Aspen, Conroe, Iron Mountain, Waukegan, Madrid, Hayden, Concord, Dover-Cheswold, Palm Springs, Minot, Sacramento, Richmond, Teterboro, Tucson, San Diego, Santa Fe, Savannah, San Jose, Red Bluff, Saint Cloud, College Station, Lincoln, Chattanooga, Olathe, Zaragoza, Rifle, St. John's, Torreon, Bozeman, Durango, Boca Raton, Charlotte Amalie, Pocatello, Butler, Cotulla, Reno, Taos, Nadi, Santa Maria, Broomfield, Goodyear, Kalispell, Latrobe, Montrose, Victorville, Grand Junction, Oaxaca, Puebla Atlixco, Puerto Escondido, Ixtapa Zihuatanejo, Cozumel, Montego Bay, Mazatlan, Merida, Tuxtla Gutierrez, Veracruz, Santa Lucia, Tampico, Tepic, Taipei, Port Of Spain, Kralendijk, Auckland, Managua, Panama City, Lima, Munich, Paris, Edmonton, Roatan, Georgetown, Luxembourg, Acapulco, Aguascalientes, Georgetown, Santiago, Bogota, Medellin, Liberia, San José, Higuey, Quito, Buenos Aires, Aruba, Sydney, Nassau, Liege, Belize City, Rio De Janeiro, Sao Paulo, Buffalo, Charleston, Prestwick, Alabama, Dubai, Jebel Ali, Allentown, Greenville, Fletcher, Columbia, Dayton, Honolulu, Huntsville, Lake Charles, Lakeland, Key West, Knoxville, Marana, Melbourne

10035 flights (84.70%) flights arrived on time to Houston Airport. (December 2025)

1721 flights (December 2025)

92 flights (0.78%) flights to Houston Airport were cancelled. (December 2025)

The arrival status of flights to Houston Airport segmented by Airline are listed here...United Airlines: On Time 43.10%, United Express: On Time 24.93%, United Airlines: Late 5.93%, Spirit Airlines: On Time 2.99%, American Airlines: On Time 2.85%, Delta Air Lines: On Time 2.83%, United Express: Late 2.62%, Frontier: On Time 1.85%, American Eagle: On Time 1.22%, Delta Air Lines: Late 1.07%, American Airlines: Late 0.99%, Spirit Airlines: Late 0.99%, SkyWest Airlines: On Time 0.71%, Aeromexico: On Time 0.55%, Volaris: On Time 0.54%, Frontier: Late 0.50%, Air Canada: On Time 0.45%, avianca: On Time 0.41%, Alaska Airlines: On Time 0.41%, Air Canada: Late 0.40%, American Eagle: Late 0.37%, Viva: On Time 0.33%, British Airways: On Time 0.24%, Delta Air Lines: Cancelled 0.24%, Turkish Airlines: On Time 0.24%, Volaris: Late 0.20%, United Airlines: Cancelled 0.19%, EVA Air: Late 0.19%, WestJet: On Time 0.19%, NetJets: On Time 0.14%, Emirates: Late 0.14%, SkyWest Airlines: Late 0.13%, Alaska Airlines: Late 0.12%, United Express: Cancelled 0.12%, Viva: Late 0.11%, Qatar Airways: On Time 0.11%, Emirates: On Time 0.11%, Spirit Airlines: Cancelled 0.09%, Flexjet: Late 0.08%, United Airlines: Very Late 0.08%, EVA Air: On Time 0.07%, Lufthansa: On Time 0.07%, JetBlue: On Time 0.07%, Cargolux: Late 0.05%, Turkish Airlines: Late 0.05%, WestJet: Late 0.04%, Zipair: On Time 0.04%, British Airways: Late 0.04%, Cargolux: On Time 0.04%, NetJets: Late 0.04%, American Airlines: Cancelled 0.03%, Aeromexico: Late 0.03%, Air Canada: Cancelled 0.03%, American Airlines: Very Late 0.03%, Spirit Airlines: Very Late 0.03%, United Express: Very Late 0.03%, KLM: On Time 0.03%, Frontier: Very Late 0.03%, Frontier Airlines: On Time 0.02%, Fly Across: Late 0.02%, KLM Asia: On Time 0.02%, JetBlue: Late 0.02%, GlobalX: On Time 0.02%, Quanta Aviation Services: Late 0.02%, Qatar Cargo: On Time 0.02%, American Eagle: Cancelled 0.02%, Air Canada: Very Late 0.02%, avianca: Late 0.02%, Cathay Cargo: Late 0.02%, CommuteAir: On Time 0.02%, Delta Air Lines: Very Late 0.02%, Viva: Cancelled 0.02%, VivaAerobus: On Time 0.02%, Turkish Cargo: On Time 0.02%, Turkish Cargo: Late 0.01%, Volaris: Cancelled 0.01%, Delta Connection: On Time 0.01%, Elite Air: Late 0.01%, CommuteAir: Late 0.01%, Cavok Air: On Time 0.01%, American Eagle: Very Late 0.01%, Arizona Cardinals: On Time 0.01%, ATI Jet: Late 0.01%, Air New Zealand: On Time 0.01%, Air Transport International: On Time 0.01%, Air Transport International: Late 0.01%, AirNet: Very Late 0.01%, AirQuest Aviation: Late 0.01%, Qatar Cargo: Late 0.01%, Quanta Aviation Services: On Time 0.01%, Private Jet Center: Late 0.01%, NetJets: Cancelled 0.01%, flyExclusive: Late 0.01%, Frontier: Cancelled 0.01%, Frontier Airlines: Late 0.01%, Executive Aviation Services: Late 0.01%, FedEx Feeder: On Time 0.01%, Flexjet: On Time 0.01%