FS2004 – Southwest Airlines Boeing 737-300 flight2000it 10 years ago FS2004 – Southwest Airlines Boeing 737-300, Lone Star, registration N352SW. Includes Vistaliners model. By Erick Ayala Corona. 3 MB FSX/FS2004 – Boeing 737-800 S7 AirlinesFSX/FS2004 – Boeing 737-700 SAS Scandinavian AirlinesFSX/FS2004 – Boeing 737-800WL China Airines