Ferries from Andros to Syros can peak at up to 8 daily sailings, Sailing frequency typically peaks in the summer months, with approximately 8 departures offered each week. While schedules may be reduced from Andros to Syros in other seasons, ferry services are often still available.

Ferry travel from Andros to Syros on average typically takes 3h 25m. The earliest ferry usually leaves from Andros at 07:00, arriving to Syros at 09:20 The latest ferry departs at 17:45 and arrives at 21:30.