Ferries from Othonoi to Mathraki 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 Othonoi to Mathraki in other seasons, ferry services are often still available.

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