George Bush Intcntl/Houston Airport in Houston, United States has 198 nonstop destinations in FlightQ's current schedule set. This page ranks named carriers by how many destinations they serve from IAH, with top routes and scheduled flight counts.
The broadest named carrier from IAH is United Airlines, with 177 nonstop destinations in this data set. Popular destinations from the airport include Dallas (DFW), Chicago (ORD), Denver (DEN), and Atlanta (ATL).
| Airline | Destinations | Flights | Top routes |
|---|---|---|---|
| United Airlines | 177 | 3,489 | |
| Frontier Airlines | 17 | 138 | |
| American Airlines | 13 | 224 | |
| Delta Air Lines | 11 | 177 | |
| ATI | 7 | 44 | |
| Volaris | 6 | 26 | |
| VivaAerobus | 5 | 27 | |
| Alaska Airlines | 4 | 42 | |
| Air Canada | 3 | 27 | |
| JetBlue Airways | 2 | 26 | |
| Qatar Airways | 2 | 11 | |
| Emirates | 2 | 10 | |
| ConocoPhillips | 2 | 6 | |
| PRE | 2 | 2 | |
| Silk Way West | 2 | 2 | |
| Aeromexico | 1 | 17 | |
| Avianca | 1 | 14 | |
| British Airways | 1 | 14 | |
| WestJet | 1 | 14 | |
| Turkish Airlines | 1 | 11 | |
| Lufthansa | 1 | 8 | |
| Air France | 1 | 7 | |
| All Nippon Airways | 1 | 7 | |
| EVA Air | 1 | 7 | |
| KLM | 1 | 7 | |
| Air New Zealand | 1 | 5 | |
| Corendon Dutch Airlines | 1 | 4 | |
| ITA | 1 | 4 | |
| ZIPAIR Tokyo | 1 | 4 | |
| Cathay Pacific | 1 | 3 | |
| CHG | 1 | 3 | |
| SCW | 1 | 2 | |
| Vuela El Salvador | 1 | 2 | |
| WFL | 1 | 2 | |
| ACW | 1 | 1 | |
| Ethiopian Airlines | 1 | 1 | |
| GlobalX Airlines | 1 | 1 |
Flight counts are the scheduled rows captured in the current sample window, not annual totals. The destination count is a better comparison for network breadth.
United Airlines has the broadest named-carrier coverage in FlightQ's current IAH schedule set, with 177 nonstop destinations listed here.
FlightQ currently identifies 37 airlines serving 198 nonstop destinations from IAH.
Airlines add, pause, and retime routes seasonally. This page is built from FlightQ's current schedule capture, so use it for route research and confirm exact dates before booking.