| Airport Name | Code | City | Enplanements |
| Bradley International Airport | BDL | Windsor Locks | 3278035 |
| Tweed-New Haven Airport | HVN | New Haven | 38991 |
Airports in Connecticut
Primary Commercial Airports in Connecticut
Commercial Service Airports in Connecticut
| Airport Name | Code | City | Enplanements |
Reliever Airports in Connecticut
| Airport Name | Code | City | Enplanements |
| Danbury Municipal Airport | DXR | Danbury | 742 |
| Hartford-Brainard Airport | HFD | Hartford | 59 |
| Robertson Field Airport | 4B8 | Plainville | 0 |
General Aviation Airports in Connecticut
| Airport Name | Code | City | Enplanements |
| Igor I Sikorsky Memorial Airport | BDR | Bridgeport | 277 |
| Groton-New London Airport | GON | Groton (New London) | 236 |
| Waterbury-Oxford Airport | OXC | Oxford | 233 |
| Chester Airport | SNC | Chester | 5 |
| Windham Airport | IJD | Willimantic | 5 |
| Danielson Airport | LZD | Danielson | 0 |
| Meriden Markham Municipal Airport | MMK | Meriden | 0 |