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

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