| 2020 | 2019 | |
| Passengers | ||
| Turku–Åland Islands–Stockholm | 595,266 | 1,801,692 |
| Stockholm–Mariehamn | 206,749 | 804,743 |
| Helsinki–Mariehamn–Stockholm | 172,738 | 971,968 |
| Finland/Sweden–Baltic countries | 760,992 | 1,969,741 |
| Mariehamn–Kapellskär | 191,557 | 752,336 |
| Total | 1,927,302 |
6,300,480 |
| Cars | 356,723 |
714,006 |
| Cargo units | 125,693 |
133,940 |