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

Ferry travel from Ios to Anafi on average typically takes -. The earliest ferry usually leaves from Ios at -, arriving to Anafi at - The latest ferry departs at - and arrives at -.