Ferries from Mykonos to Sifnos can peak at up to 2 daily sailings, Sailing frequency typically peaks in the summer months, with approximately 7 departures offered each week. While schedules may be reduced from Mykonos to Sifnos in other seasons, ferry services are often still available.

Ferry travel from Mykonos to Sifnos on average typically takes 2h 50m. The earliest ferry usually leaves from Mykonos at 09:45, arriving to Sifnos at 15:55 The latest ferry departs at 17:25 and arrives at 19:55.