Ferries from Copenhagen to Oslo 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 Copenhagen to Oslo in other seasons, ferry services are often still available.

Ferry travel from Copenhagen to Oslo on average typically takes 17h 30m. The earliest ferry usually leaves from Copenhagen at 16:30, arriving to Oslo at 09:45 The latest ferry departs at 16:30 and arrives at 10:00.