George Bush Intcntl Houston 路 Houston, United States

Nonstop flights from Houston IAH

You can fly nonstop from George Bush Intcntl Houston (IAH) to 195 destinations in 40 countries, on 26 airlines. The airlines with the most nonstop routes here are United Airlines (182), Frontier Airlines (20) and American Airlines (10). Outside the United States, the most destinations are in Mexico (25), Canada (5) and Colombia (3). The longest is Sydney (SYD), 8,597 miles (13,835 km).

Filter these routes in Routes

All 195 nonstop destinations from IAH

Pick one for every airline on the route, the 1-stop connections and which points programs can book it.

North America 路 168

Airlines flying from IAH

Star Alliance: 188 destinations 路 oneworld: 14 destinations 路 SkyTeam: 9 destinations

Flights from IAH: common questions

How many nonstop destinations are there from IAH?

195 destinations in 40 countries have a nonstop flight from George Bush Intcntl Houston (IAH), flown by 26 airlines. Pick any of them on this page to see every airline on the route and the 1-stop connections.

Which airlines fly from IAH?

26 airlines fly nonstop from IAH. By number of destinations: United Airlines (182), Frontier Airlines (20), American Airlines (10), Delta Air Lines (6), Volaris (6), VivaAerobus (5), Air Canada (3) and JetBlue Airways (3).

What is the longest nonstop flight from IAH?

Houston (IAH) to Sydney (SYD), on United Airlines, at about 8,597 miles (13,835 km) as the crow flies. Next is Dubai (DXB), about 8,155 miles (13,125 km).

Which countries can you fly to nonstop from IAH?

40 countries. The most destinations are in the United States (119), Mexico (25), Canada (5), Colombia (3), Honduras (3) and Brazil (2).

Which airline alliance has the most routes from IAH?

Star Alliance airlines fly to 188 destinations, oneworld airlines fly to 14 destinations and SkyTeam airlines fly to 9 destinations nonstop from IAH. The rest are flown only by airlines outside the three alliances.

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Nonstop flights from every airport

Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.