Passengers who fly from Warsaw to non-Schengen Area's airports have to pass the additional border control. Another passengers who fly to the Schengen Area's airports don't pass through the additional border control.
List of Schengen countries: Austria, Belgium, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden and Switzerland.
After check-in, security and document checks, passengers go to the airport's departure hall, where they can find additional information about boarding and departing time. Passengers can visit wide selection of shops as well as restaurants before departure.