The places connected to Houston on the most scheduled services, busiest first.
Aside from the non-stop routes above, reaching Houston from these popular places requires a connection:
Distance matters when booking with points and miles: several loyalty programs price award flights in distance bands. Each list below adds the non-stop routes to Houston not already shown in a shorter great-circle distance band.
Long-haul routes are usually flown by a wide-body aircraft, and the cabin you book matters more the longer you are in it — which is also where award points go furthest. These are the non-stop routes to Houston of 3,000 miles or more.
Houston has nonstop connections with 26 airports in Mexico: Monterrey (MTY), Cancun (CUN), Mexico City (MEX), Guadalajara (GDL), Silao (BJX), Aguascalientes (AGU), Queretaro (QRO), San Luis Potosi (SLP), San Jose del Cabo (SJD), Puerto Vallarta (PVR), Oaxaca (OAX), Morelia (MLM), Veracruz (VER), Tulum (TQO), Ixtapa (ZIH), Tampico (TAM), Merida (MID), Cozumel (CZM), Puebla (PBC), Puerto Escondido (PXM), Acapulco (ACA), Manzanillo (ZLO), Mazatlan (MZT), Tuxtla Gutierrez (TGZ), Tepic (TPQ), and Santa Lucia (NLU). These routes are served by Aeroenlaces Nacionales, AeroMexico (SkyTeam), Air Canada (Star Alliance), Air New Zealand (Star Alliance), All Nippon Airways (Star Alliance), Delta Air Lines (SkyTeam), Emirates, Frontier Airlines, KLM (SkyTeam), Lufthansa (Star Alliance), United Airlines (Star Alliance), Volaris, and WestJet.
Houston has nonstop connections with 5 airports in Canada: Toronto (YYZ), Calgary (YYC), Vancouver (YVR), Edmonton (YEG), and Montreal (YUL). These routes are served by AeroMexico (SkyTeam), Air Canada (Star Alliance), Air New Zealand (Star Alliance), Austrian Airlines (Star Alliance), Avianca (Star Alliance), Brussels Airlines (Star Alliance), Condor, Delta Air Lines (SkyTeam), Emirates, United Airlines (Star Alliance), and WestJet.
Houston has nonstop connections with 3 airports in Colombia: Bogota (BOG), Rionegro (MDE), and Cartagena (CTG). These routes are served by Air New Zealand (Star Alliance), All Nippon Airways (Star Alliance), Avianca (Star Alliance), and United Airlines (Star Alliance).
Houston has nonstop connections with 3 airports in Honduras: La Mesa (SAP), Roatan Island (RTB), and Comayagua (XPL). These routes are served by Frontier Airlines and United Airlines (Star Alliance).
Houston has nonstop connections with 2 airports in Brazil: Sao Paulo (GRU) and Rio De Janeiro (GIG). These routes are served by All Nippon Airways (Star Alliance) and United Airlines (Star Alliance).
Houston has nonstop connections with 2 airports in Costa Rica: San Jose (SJO) and Liberia (LIR). These routes are served by Air Canada (Star Alliance) and United Airlines (Star Alliance).
Houston has nonstop connections with 2 airports in Dominican Republic: Punta Cana (PUJ) and Santo Domingo (SDQ). These routes are served by United Airlines (Star Alliance).
Houston has nonstop connections with 2 airports in Germany: Frankfurt-am-Main (FRA) and Munich (MUC). These routes are served by Air Canada (Star Alliance), Air New Zealand (Star Alliance), Lufthansa (Star Alliance), and United Airlines (Star Alliance).
Houston has nonstop connections with 2 airports in Japan: Tokyo (NRT) and Tokyo (HND). These routes are served by All Nippon Airways (Star Alliance), Groznyy Avia, and United Airlines (Star Alliance).
Houston has a nonstop connection with Ezeiza (EZE) in Argentina, served by United Airlines (Star Alliance).
Houston has a nonstop connection with Oranjestad (AUA) in Aruba, served by United Airlines (Star Alliance).
Houston has a nonstop connection with Sydney (SYD) in Australia, served by Lufthansa (Star Alliance), United Airlines (Star Alliance), and Virgin Australia.
Houston has a nonstop connection with Nassau (NAS) in Bahamas, served by United Airlines (Star Alliance).
Houston has a nonstop connection with Belize City (BZE) in Belize, served by United Airlines (Star Alliance).
Houston has a nonstop connection with Kralendijk (BON) in Bonaire, Sint Eustatius and Saba, served by United Airlines (Star Alliance).
Houston has a nonstop connection with Georgetown (GCM) in Cayman Islands, served by Air Canada (Star Alliance) and United Airlines (Star Alliance).
Houston has a nonstop connection with Santiago (SCL) in Chile, served by All Nippon Airways (Star Alliance) and United Airlines (Star Alliance).
The other 152 routes are scheduled across the whole window the feed publishes.
How many of these places each program's airlines fly to Houston from. Reach, not award availability — that is a live fare question this schedule feed cannot answer.
Air New Zealand (Star Alliance) links Houston nonstop with Bogota (BOG).
All Nippon Airways (Star Alliance) links Houston nonstop with Lima (LIM), Sao Paulo (GRU), Bogota (BOG), Rio De Janeiro (GIG), and Santiago (SCL).
Avianca (Star Alliance) links Houston nonstop with Bogota (BOG).
United Airlines (Star Alliance) links Houston nonstop with Lima (LIM), Sao Paulo (GRU), Quito (UIO), Bogota (BOG), Ezeiza (EZE), Rio De Janeiro (GIG), Rionegro (MDE), Georgetown (GEO), Caracas (CCS), Cartagena (CTG), and Santiago (SCL).
Aer Lingus links Houston nonstop with London (LHR).
Air Canada (Star Alliance) links Houston nonstop with London (LHR), Frankfurt-am-Main (FRA), Amsterdam (AMS), and Munich (MUC).
Air France (SkyTeam) links Houston nonstop with Amsterdam (AMS) and Paris (CDG).
Air New Zealand (Star Alliance) links Houston nonstop with Frankfurt-am-Main (FRA).
Alitalia (Star Alliance) links Houston nonstop with Rome (FCO).
American Airlines (Oneworld) links Houston nonstop with London (LHR).
Austrian Airlines (Star Alliance) links Houston nonstop with London (LHR) and Amsterdam (AMS).
British Airways (Oneworld) links Houston nonstop with London (LHR).
Brussels Airlines (Star Alliance) links Houston nonstop with London (LHR).
Delta Air Lines (SkyTeam) links Houston nonstop with Amsterdam (AMS) and Paris (CDG).
Finnair (Oneworld) links Houston nonstop with London (LHR).
Iberia (Oneworld) links Houston nonstop with London (LHR).
IndiGo links Houston nonstop with Arnavutkoy (IST).
KLM (SkyTeam) links Houston nonstop with Amsterdam (AMS) and Paris (CDG).
Lufthansa (Star Alliance) links Houston nonstop with London (LHR), Frankfurt-am-Main (FRA), Amsterdam (AMS), and Munich (MUC).
Pakistan International Airlines (PIA) links Houston nonstop with Arnavutkoy (IST).
Rwandair links Houston nonstop with Arnavutkoy (IST).
Saudia (SkyTeam) links Houston nonstop with Paris (CDG).
Swiss International Air Lines (Star Alliance) links Houston nonstop with London (LHR) and Amsterdam (AMS).
Thai Airways (Star Alliance) links Houston nonstop with Arnavutkoy (IST).
Turkish Airlines (Star Alliance) links Houston nonstop with Arnavutkoy (IST).
United Airlines (Star Alliance) links Houston nonstop with London (LHR), Frankfurt-am-Main (FRA), Amsterdam (AMS), and Munich (MUC).
Virgin Atlantic (SkyTeam) links Houston nonstop with Amsterdam (AMS) and Paris (CDG).
Alaska Airlines (Oneworld) links Houston nonstop with Doha (DOH).
All Nippon Airways (Star Alliance) links Houston nonstop with Tokyo (NRT) and Tokyo (HND).
American Airlines (Oneworld) links Houston nonstop with Doha (DOH).
Emirates links Houston nonstop with Dubai (DXB).
EVA Air (Star Alliance) links Houston nonstop with Taipei (TPE).
Groznyy Avia links Houston nonstop with Tokyo (NRT).
JetBlue links Houston nonstop with Doha (DOH).
Malaysia Airlines (Oneworld) links Houston nonstop with Doha (DOH).
Oman Air (Oneworld) links Houston nonstop with Doha (DOH).
Qatar Airways (Oneworld) links Houston nonstop with Doha (DOH).
Rwandair links Houston nonstop with Doha (DOH).
SriLankan Airlines (Oneworld) links Houston nonstop with Doha (DOH).
Thai Airways (Star Alliance) links Houston nonstop with Taipei (TPE).
United Airlines (Star Alliance) links Houston nonstop with Tokyo (NRT) and Tokyo (HND).
Air New Zealand (Star Alliance) links Houston nonstop with Auckland (AKL).
Lufthansa (Star Alliance) links Houston nonstop with Auckland (AKL) and Sydney (SYD).
United Airlines (Star Alliance) links Houston nonstop with Auckland (AKL) and Sydney (SYD).
Virgin Australia links Houston nonstop with Sydney (SYD).
The airport's official name is George Bush Intercontinental Houston Airport. On Roame and most flight schedules, you will find it under the code IAH.
The IATA airport code for George Bush Intercontinental Houston Airport is IAH. Enter IAH in Flightmap whenever you want to use this exact airport.
George Bush Intercontinental Houston Airport serves Houston, United States. Flightmap uses the airport's exact coordinates, so nearby airports and route distances stay tied to IAH, not just the broader city.
Open the map with Anywhere as your starting point and IAH as the destination. Each result keeps the route pointed toward Houston, and you can narrow it by airline, alliance, aircraft, mileage program, and nonstop service.
Yes. Flightmap separates nonstop routes from destinations that need a connection, and the Nonstop only control lets you focus on direct service to IAH.
Yes. When Roame has observed award availability for a route to IAH, signed-in members can see the lowest points price by cabin and the related carrier fees, then continue to the full award search.
Houston has a nonstop connection with Quito (UIO) in Ecuador, served by United Airlines (Star Alliance).
Houston has a nonstop connection with Santa Clara (SAL) in El Salvador, served by Aerolineas Mas, Air Canada (Star Alliance), Avianca (Star Alliance), Frontier Airlines, and United Airlines (Star Alliance).
Houston has a nonstop connection with Paris (CDG) in France, served by Air France (SkyTeam), Delta Air Lines (SkyTeam), KLM (SkyTeam), Saudia (SkyTeam), and Virgin Atlantic (SkyTeam).