Ferries from Positano to Castellammare di Stabia can peak at up to 2 daily sailings, Sailing frequency typically peaks in the summer months, with approximately 9 departures offered each week. While schedules may be reduced from Positano to Castellammare di Stabia in other seasons, ferry services are often still available.

Ferry travel from Positano to Castellammare di Stabia on average typically takes 1h 10m. The earliest ferry usually leaves from Positano at 16:55, arriving to Castellammare di Stabia at 18:15 The latest ferry departs at 17:45 and arrives at 18:45.