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Direct Flights from George Bush Intcntl/Houston Airport (IAH)

George Bush Intcntl/Houston Airport serves 190 direct destinations across 19 airlines.

190
Destinations
19
Airlines
3,556
Weekly Flights
71
International
Airport Connectivity Score

65

Good Connectivity

Overall airport connectivity rating based on route diversity, airline presence, and service reliability

Route Diversity

100%

Airline Diversity

100%

Growth Trend

stable

Reliability

0%

Airport Summary

George Bush Intcntl/Houston Airport (IAH) offers 190 direct destinations served by 19 airlines. The busiest routes include Atlanta (ATL), Chicago (ORD), Los Angeles (LAX).

Route Analytics
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Domestic vs International Split

119

Domestic Destinations

71

International Destinations

Route Analytics
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Domestic vs International Split

119

Domestic Destinations

71

International Destinations

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Flight Schedule - Departures

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Flights from Houston (IAH)

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Route Type
All
Domestic
International
Stops
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Direct
1 Stop
2 Stops

190 destinations: 119 domestic and 71 international.

Tulum (TQO)
International

1 flight

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VCT
International

2 flights

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XPL
International

1-2 flights

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Abilene (ABI)
Domestic

0

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Acapulco (ACA)
International

0-1 flights

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Alajuela (SJO)
International

3 flights

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Albuquerque (ABQ)
Domestic

4-5 flights

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Alcoa (TYS)
Domestic

4 flights

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Alexandria (AEX)
Domestic

0

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Amarillo (AMA)
Domestic

2-4 flights

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Amsterdam (AMS)
International

2 flights

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Anchorage (ANC)
Domestic

1 flight

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Arlington (DCA)
Domestic

6-10 flights

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Aspen (ASE)
Domestic

0-1 flights

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Atlanta (ATL)
Domestic

14-17 flights

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Auckland (AKL)
International

0-1 flights

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Austin (AUS)
Domestic

7-9 flights

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Baton Rouge (BTR)
Domestic

5-8 flights

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Belgrade (BZN)
Domestic

0-1 flights

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Belize City (BZE)
International

2 flights

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Birmingham (BHM)
Domestic

3-6 flights

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Bogotá (BOG)
International

2 flights

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Boston (BOS)
Domestic

5-8 flights

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Brownsville (BRO)
Domestic

2-5 flights

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Buenavista de Peñuelas (AGU)
International

2 flights

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Buffalo (BUF)
Domestic

0-1 flights

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Calgary (YYC)
International

2-3 flights

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Callao (LIM)
International

1 flight

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Cancún (CUN)
International

7-8 flights

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Charlotte (CLT)
Domestic

8-10 flights

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Chattanooga (CHA)
Domestic

0

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Chicago (MDW)
Domestic

1 flight

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Chicago (ORD)
Domestic

11-16 flights

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Cleveland (CLE)
Domestic

2-3 flights

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Colorado Springs (COS)
Domestic

2-3 flights

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Columbus (CMH)
Domestic

2-3 flights

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Corpus Christi (CRP)
Domestic

6-8 flights

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Coxen Hole (RTB)
International

0-1 flights

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Dallas (DFW)
Domestic

10-20 flights

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Dayuan District (TPE)
International

1 flight

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Denver (DEN)
Domestic

9-13 flights

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Des Moines (DSM)
Domestic

2-3 flights

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Detroit (DTW)
Domestic

7-10 flights

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Doha (DOH)
International

1 flight

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Dorval (YUL)
International

2 flights

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Dubai (DXB)
International

1 flight

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Durango (DRO)
Domestic

0-1 flights

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Edmonton International Airport (YEG)
International

1 flight

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El Paso (ELP)
Domestic

5-6 flights

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Erlanger (CVG)
Domestic

3-4 flights

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Ezeiza (EZE)
International

2 flights

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Fayetteville (XNA)
Domestic

3-6 flights

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Fort Lauderdale (FLL)
Domestic

9 flights

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Fort Myers (RSW)
Domestic

2-3 flights

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Fort Snelling Unorganized Territory (MSP)
Domestic

5-7 flights

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Frankfurt (FRA)
International

2 flights

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George Town (GCM)
International

1 flight

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Georgetown (GEO)
International

0-1 flights

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Grand Rapids (GRR)
Domestic

1-2 flights

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Greenville (GSP)
Domestic

2 flights

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Guadalajara (GDL)
International

4-6 flights

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Guarulhos (GRU)
International

1 flight

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Guatemala City (GUA)
International

3-4 flights

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Gulfport (GPT)
Domestic

3-6 flights

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Gunnison (GUC)
Domestic

0-1 flights

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Gypsum (EGE)
Domestic

0-1 flights

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Harlingen (HRL)
Domestic

3-4 flights

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Hayden (HDN)
Domestic

0-1 flights

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Heroica Veracruz (VER)
International

1 flight

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Hobbs (HOB)
Domestic

1-2 flights

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Honolulu (HNL)
Domestic

1 flight

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Huntsville (HSV)
Domestic

3-6 flights

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Indianapolis (IND)
Domestic

4-5 flights

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Istanbul (IST)
International

1-2 flights

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Ixtapa/Zihuatanejo (ZIH)
International

0-1 flights

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Jackson (JAC)
Domestic

0-2 flights

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Jackson (JAN)
Domestic

4-5 flights

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Jacksonville (JAX)
Domestic

2-4 flights

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Kalispell (FCA)
Domestic

0-1 flights

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Kansas City (MCI)
Domestic

5-6 flights

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Kenner (MSY)
Domestic

8-9 flights

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Key West (EYW)
Domestic

0-1 flights

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Kralendijk (BON)
International

0-1 flights

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Lafayette (LFT)
Domestic

4-7 flights

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Lake Charles (LCH)
Domestic

3 flights

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Laredo (LRD)
Domestic

3-4 flights

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Las Vegas (LAS)
Domestic

9-11 flights

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Liberia (LIR)
International

2 flights

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Linthicum Heights (BWI)
Domestic

4-6 flights

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Little Rock (LIT)
Domestic

4-5 flights

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London (LHR)
International

3-4 flights

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Los Angeles (LAX)
Domestic

11-18 flights

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Louisville (SDF)
Domestic

3 flights

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Lubbock (LBB)
Domestic

5-6 flights

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Managua (MGA)
International

1-2 flights

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Manzanillo (ZLO)
International

0-1 flights

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Mazatlán (MZT)
International

0-1 flights

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McAllen (MFE)
Domestic

4-7 flights

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Memphis (MEM)
Domestic

5-7 flights

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Meridian (MEI)
Domestic

1-2 flights

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Mexico City (NLU)
International

1 flight

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Mexico City (MEX)
International

10 flights

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Miami (MIA)
Domestic

11-14 flights

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Midland (MAF)
Domestic

5-8 flights

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Milwaukee (MKE)
Domestic

1-2 flights

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Mobile (MOB)
Domestic

4-6 flights

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Montego Bay (MBJ)
International

0-1 flights

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Monterrey (MTY)
International

8-10 flights

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Montgomery (MGM)
Domestic

0 flights

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Montrose (MTJ)
Domestic

0-2 flights

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Morrisville (RDU)
Domestic

4 flights

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Moselle (PIB)
Domestic

1-2 flights

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Munich (MUC)
International

0-1 flights

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Mérida (MID)
International

1 flight

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Nashville (BNA)
Domestic

4-8 flights

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Nassau (NAS)
International

1 flight

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Natchez (HEZ)
Domestic

0 flights

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New York (EWR)
Domestic

7-11 flights

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New York (LGA)
Domestic

9-13 flights

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New York (JFK)
Domestic

1 flight

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Norfolk (ORF)
Domestic

1-2 flights

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North Charleston (CHS)
Domestic

2 flights

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Oaxaca (OAX)
International

1-2 flights

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Oklahoma City (OKC)
Domestic

6-8 flights

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Omaha (OMA)
Domestic

3 flights

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Ontario (ONT)
Domestic

1-2 flights

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Oranjestad (AUA)
International

0-1 flights

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Orlando (MCO)
Domestic

10-13 flights

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Paducah (PAH)
Domestic

0 flights

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Palm Springs (PSP)
Domestic

1 flight

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Panama City (ECP)
Domestic

2-4 flights

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Panama City (PTY)
International

2 flights

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Pensacola (PNS)
Domestic

4-6 flights

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Philadelphia (PHL)
Domestic

5-8 flights

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Phoenix (PHX)
Domestic

8-10 flights

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Pittsburgh (PIT)
Domestic

2-3 flights

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Port Of Spain (POS)
International

1 flight

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Portland (PDX)
Domestic

2-4 flights

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Providenciales (PLS)
International

0-1 flights

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Pudahuel (SCL)
International

1 flight

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Puebla (PBC)
International

1 flight

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Puerto Escondido (PXM)
International

0-1 flights

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Puerto Vallarta (PVR)
International

1-2 flights

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Punta Cana (PUJ)
International

0-1 flights

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Quito (UIO)
International

1 flight

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Rapid City (RAP)
Domestic

0-1 flights

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Reno (RNO)
Domestic

0-1 flights

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Richmond (YVR)
International

1 flight

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Richmond (RIC)
Domestic

1-2 flights

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Rio de Janeiro (GIG)
International

0-1 flights

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Rionegro (MDE)
International

1 flight

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Roissy-en-France (CDG)
International

1 flight

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Sacramento (SMF)
Domestic

2 flights

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Saint Louis (STL)
Domestic

3-5 flights

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Saint Thomas (STT)
Domestic

0-1 flights

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Salina (SLN)
Domestic

1 flight

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Salt Lake City (SLC)
Domestic

5-7 flights

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San Antonio (SAT)
Domestic

7-8 flights

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San Bernardino (SAN)
Domestic

4-5 flights

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San Francisco (SFO)
Domestic

8-11 flights

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San Jose (SJC)
Domestic

1 flight

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San Jos� del Cabo (SJD)
International

2-3 flights

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San Juan (SJU)
Domestic

2-3 flights

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San Luis Potosi (SLP)
International

2-3 flights

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San Miguel de Cozumel (CZM)
International

1 flight

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San Pedro Sula (SAP)
International

2 flights

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San Salvador (SAL)
International

5 flights

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Santa Ana (SNA)
Domestic

3-4 flights

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Santa Fe (SAF)
Domestic

0-1 flights

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Sarasota (SRQ)
Domestic

0-1 flights

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Savannah (SAV)
Domestic

3-4 flights

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SeaTac (SEA)
Domestic

3-5 flights

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Shreveport (SHV)
Domestic

3-5 flights

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Silao (BJX)
International

3-4 flights

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Springfield (SGF)
Domestic

3-4 flights

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Sydney (SYD)
International

1 flight

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Tampa (TPA)
Domestic

4-6 flights

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Tampico (TAM)
International

2 flights

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Tequisquiapan (QRO)
International

3-4 flights

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Tokyo (HND)
International

1 flight

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Tokyo (NRT)
International

1-2 flights

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Toronto (YYZ)
International

3-4 flights

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Traverse City (TVC)
Domestic

0-1 flights

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Tucson (TUS)
Domestic

2 flights

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Tulsa (TUL)
Domestic

4-7 flights

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Washington (IAD)
Domestic

4-5 flights

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West Palm Beach (PBI)
Domestic

2-3 flights

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Wichita (ICT)
Domestic

5 flights

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Xalisco (TPQ)
International

0 flights

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Álvaro Obregón (MLM)
International

1-2 flights

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Weather & Climate at Houston (IAH)

21.7°C

Avg Temperature

126mm

Avg Rainfall

11.2km/h

Avg Wind Speed

74%

Avg Humidity

Best Months to Visit

Challenging Months

12-Month Weather Overview

Wind Speed by Month

Humidity by Month

Best Time to Book Flights to Houston (IAH)

Best Booking Window

Book 2-3 months in advance for best prices

Booking Tip

Avoid booking during extreme weather months for better deals

Peak Travel Months

2025-01
2025-04
2025-05
2025-10

Expect higher prices and more crowds during these months. Book early to secure better rates.

Recommended Months

2025-09

These months offer the best balance of weather, prices, and availability.

Monthly Booking Recommendations

Recommended - Best Value
Peak - Book Early
Normal

Frequently Asked Questions

How many flights depart from Houston (IAH) daily?

Approximately 633 flights depart from Houston (IAH) daily.

How many flights arrive at Houston (IAH) daily?

Approximately 640 flights arrive at Houston (IAH) daily.

How many destinations does Houston (IAH) serve?

Houston (IAH) serves 190 destinations.

Which airlines operate from Houston (IAH)?

19 airlines operate from Houston (IAH): United Airlines, Air New Zealand, KLM, Delta Air Lines, Frontier Airlines, and 14 more.

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