Flights from Houston (IAH)

232 outbound routes to 27 unique destinations in the current dataset.

Open Map View for IAH

Domestic

14 destinations

International

13 destinations

Top airlines shown

Up to 8 carriers on this page

Flight-number preview is shown for up to 8 routes per page.

Flight-number preview timed out.

Top airlines

United AirlinesUnited Airlines
Avianca - Aerovias Nacionales de ColombiaAvianca - Aerovias Nacionales de Colombia
Alaska AirlinesAlaska Airlines
Delta Air LinesDelta Air Lines
Korean AirKorean Air
Copa AirlinesCopa Airlines
Air CanadaAir Canada
Pacific WingsPacific Wings

Domestic destinations

United StatesSanta Ana (SNA) · Flight numbers unavailable for this route.
United StatesSavannah (SAV) · Flight numbers unavailable for this route.
United StatesSeattle (SEA) · Flight numbers unavailable for this route.
United StatesShreveport (SHV)
United StatesSt Louis (STL)
United StatesTampa (TPA)
United StatesTucson (TUS)
United StatesTulsa (TUL)
United StatesTyler (TYR)
United StatesValparaiso (VPS)
United StatesVictoria (VCT)
United StatesWashington (DCA)
United StatesWest Palm Beach (PBI)
United StatesWichita (ICT)

International destinations

MexicoSan Luis Potosí (SLP) · Flight numbers unavailable for this route.
HondurasSan Pedro Sula (SAP) · Flight numbers unavailable for this route.
El SalvadorSan Salvador (San Luis Talpa) (SAL) · Flight numbers unavailable for this route.
South KoreaSeoul (ICN)
MexicoSilao (BJX)
BrazilSão Paulo (GRU)
HondurasTegucigalpa (TGU)
PanamaTocumen (PTY)
CanadaToronto (YYZ)
MexicoTorreón (TRC)
CanadaVancouver (YVR)
MexicoVeracruz (VER)
MexicoVillahermosa (VSA)

Frequently asked questions

How often are flights from IAH updated?

All Routes refreshes schedule and route coverage data on a recurring cycle. Because airlines can add or pause routes seasonally, use this page for discovery and verify exact dates before booking.

What is the difference between domestic and international destinations?

Domestic destinations are in US, while international destinations are in other countries. This split helps you compare regional coverage versus long-haul expansion from one airport.

Can I jump from this page into city-pair details?

Yes. Every destination links to a dedicated route page where you can open map view and inspect route-level details for faster trip planning.