Airport · Houston, United States

George Bush Intcntl/Houston Airport (IAH)

IATA IAHICAO KIAH44 airlines208 destinationsUnited States

George Bush Intcntl/Houston Airport (IAH) currently has nonstop service to 208 destinations on 44 airlines in our latest departure data. The busiest route is to Los Angeles (LAX), served by 5 carriers, and the largest operator here is United Airlines with nonstops to 181 destinations. 75 of its routes are international.

Route data as of June 15, 2026, based on a 7-day departures sample.

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George Bush Intcntl/Houston Airport (IAH)

How IAH is connected

IAH route guides with flight times

IAH to MIA flight time

IAH to DTW flight time

IAH to EZE flight time

IAH to ORD flight time

IAH to DXB flight time

IAH to FRA flight time

IAH to LAX flights

IAH to BWI flights

44 airlines fly direct from IAH

Direct flights to 208 cities

Route guides from IAH

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