You can now also reserve your seat in Economy class up to 48 hours before departure. This is possible either while you are making your booking or afterwards through your personal profile.
You can reserve a seat under the following conditions:
You can state your preference (window or aisle) on all other flights.
Miles & More status customers (Senator and HON Circle) can reserve seats until just before departure on any flight operated by SWISS (no charge). Sign in with your Miles & More profile to choose your seat (no charge).