A Boeing 737-600 Scandinavian Airlines, SAS, plane having ice cleared from its fuselage as it stands at terminal 5, Arland airport outside Stockholm, Wednesday Dec. 5, 2012. Only one runway track is open due to the heavy snow fall and many flights have been canceled. (AP Photo / Johan Nilsson / SCANPIX) SWEDEN OUT

Associated Press
A Boeing 737-600 Scandinavian Airlines, SAS, plane having ice cleared from its fuselage as it stands at terminal 5, Arland airport outside Stockholm, Wednesday Dec. 5, 2012.  Only one runway track is open due to the heavy snow fall and many flights have been canceled. (AP Photo / Johan Nilsson / SCANPIX)  SWEDEN OUT
A Boeing 737-600 Scandinavian Airlines, SAS, plane having ice cleared from its fuselage as it stands at terminal 5, Arland airport outside Stockholm, Wednesday Dec. 5, 2012. Only one runway track is open due to the heavy snow fall and many flights have been canceled. (AP Photo / Johan Nilsson / SCANPIX) SWEDEN OUT