Ferries from Oslo to Copenhagen can peak at up to 1 daily sailings, Sailing frequency typically peaks in the summer months, with approximately 7 departures offered each week. While schedules may be reduced from Oslo to Copenhagen in other seasons, ferry services are often still available.

Ferry travel from Oslo to Copenhagen on average typically takes 17h 35m. The earliest ferry usually leaves from Oslo at 16:00, arriving to Copenhagen at 10:00 The latest ferry departs at 16:30 and arrives at 10:00.