| City |
Airport |
Notes |
| Cape Air Airlines Destinations in Northeast |
| Cape Air Airlines Destinations in Massachusetts |
| Boston |
Logan International Airport |
Hub |
| Hyannis |
Barnstable Municipal Airport |
Main Hub |
| Martha's Vineyard |
Martha's Vineyard Airport |
|
| Nantucket |
Nantucket Memorial Airport |
Select service is operated by Cape Air's sister airline, Nantucket Airlines |
| New Bedford |
New Bedford Regional Airport |
|
| Provincetown |
Provincetown Municipal Airport |
|
| Cape Air Airlines Destinations in Maine |
| Rockland |
Knox County Regional Airport |
Essential Air Service |
| Cape Air Airlines Destinations in New Hampshire |
| Lebanon |
Lebanon Municipal Airport |
Essential Air Service |
| Cape Air Airlines Destinations in New York |
| Albany |
Albany International Airport |
Focus City |
| Massena |
Massena International Airport |
Essential Air Service |
| Ogdensburg |
Ogdensburg International Airport |
Essential Air Service |
| Plattsburgh |
Plattsburgh International Airport |
Essential Air Service |
| Saranac Lake |
Adirondack Regional Airport |
Essential Air Service |
| Watertown |
Watertown International Airport |
Essential Air Service |
| White Plains |
Westchester County Airport |
Seasonal summer service |
| Cape Air Airlines Destinations in Rhode Island |
| Providence |
T. F. Green Airport |
seasonal service |
| Cape Air Airlines Destinations in Vermont |
| Rutland |
Rutland Southern Vermont Regional Airport |
Essential Air Service |
| Cape Air Airlines Destinations in Mid-Atlantic |
| Cape Air Airlines Destinations in Maryland |
| Baltimore |
Baltimore-Washington International |
Essential Air Service |
| Hagerstown |
Hagerstown Regional Airport |
Essential Air Service |
| Cape Air Airlines Destinations in Pennsylvania |
| Lancaster |
Lancaster Airport |
Essential Air Service |
| Florida & Caribbean |
| Cape Air Airlines Destinations in Florida |
| Fort Myers |
Southwest Florida International Airport |
operated as Continental Connection |
| Key West |
Key West International Airport |
operated as Continental Connection |
| Marathon |
Florida Keys Marathon Airport |
operated as Continental Connection |
| Cape Air Airlines Destinations in British Virgin Islands |
| Tortola |
Terrance B. Lettsome International Airport |
|
| Cape Air Airlines Destinations in Puerto Rico |
| Mayagüez |
Eugenio María de Hostos Airport |
Essential Air Service |
| Ponce |
Mercedita Airport |
Essential Air Service |
| San Juan |
Luis Muñoz Marín International Airport |
Hub |
| Vieques |
Antonio Rivera Rodríguez Airport |
|
| Cape Air Airlines Destinations in United States Virgin Islands |
| St. Croix |
Henry E. Rohlsen Airport |
|
| St. Thomas |
Cyril E. King Airport |
|
| Cape Air Airlines Destinations in Micronesia |
| Guam |
| Guam |
Antonio B. Won Pat International Airport |
operated as Continental Connection |
| Cape Air Airlines Destinations in Northern Mariana Islands |
| Rota |
Rota International Airport |
operated as Continental Connection |
| Saipan |
Saipan International Airport |
operated as Continental Connection |