Is online check-in also possible for groups on Swiss Air?

Yes, on Swiss Air, flyers also get the benefits of online check-in for a smoother onboarding experience. Moreover, flyers have to mention all the necessary booking details of all members in a group, and they also need each individual's passport to get clearance in the online check-in. Furthermore, in the Swiss Air Book a Group online check-in process, flyers get their boarding passes 16-20 hours before the departure of the flight. For more information about the group booking procedure and the guidelines of Swiss Air, flyers can contact its customer support representative or read the blog mentioned above.
Read more: https://www.apsense.com/article/816539-how-do-i-book-a-group-with-swiss.html