IAH flight routes
| Destination | Route |
|---|---|
| ATL | IAH-ATL |
| AUS | IAH-AUS |
| BNA | IAH-BNA |
| BOS | IAH-BOS |
| BWI | IAH-BWI |
| CLT | IAH-CLT |
| DCA | IAH-DCA |
| DEN | IAH-DEN |
| DFW | IAH-DFW |
| DTW | IAH-DTW |
| EWR | IAH-EWR |
| FLL | IAH-FLL |
| HNL | IAH-HNL |
| IAD | IAH-IAD |
| JFK | IAH-JFK |
| LAS | IAH-LAS |
| LAX | IAH-LAX |
| LGA | IAH-LGA |
| MCO | IAH-MCO |
| MDW | IAH-MDW |
| MIA | IAH-MIA |
| MSP | IAH-MSP |
| ORD | IAH-ORD |
| PDX | IAH-PDX |
| PHL | IAH-PHL |
| PHX | IAH-PHX |
| SAN | IAH-SAN |
| SEA | IAH-SEA |
| SFO | IAH-SFO |
| SLC | IAH-SLC |
| TPA | IAH-TPA |
| YVR | IAH-YVR |
| YYZ | IAH-YYZ |