| S | ||
| S. Cristobal del Casas, Mexico (SZT) | Sanya, China (SYX) | Sligo, Ireland (SXL) |
| Saarbruecken, Germany (QFZ) | Sao Nicolau, Cape Verde (SNE) | Soalala, Madagascar (DWB) |
| Saint Croix, U.S. Virgin Islands (STX) | Sao Paulo, Brazil - Congonhas (CGH) | Soderham, Sweden (SOO) |
| Saint Lucia, ST. LUCIA (SLU) | Sao Paulo, Brazil - Viracopos (VCP) | Sofia, Bulgaria (SOF) |
| Saint Maarten, Netherlands Antilles (SXM) | Sao Paulo, Brazil - Guarulhos Intl (GRU) | Sognolal, Norway (SOG) |
| Saint Petersburg, Russia - Pulkovo (LED) | Sao Tome Is., Sao Tome and Principe (TMS) | Solo City, Indonesia (SOC) |
| Saint Thomas, U.S. Virgin Islands (STT) | Sao Vicente, Cape Verde (VXE) | Son-La, Viet Nam - Na-San (SQH) |
| Saint Tropez, France - La Mole (LTT) | Sapporo, Japan - Chitose (CTS) | Sorkjosen, Norway (SOJ) |
| Saint Tropez, France (XPZ) | Sapporo, Japan - Okadama (OKD) | Sorocaba, Brazil (SOD) |
| Saipan, Northern Mariana Islands (SPN) | Sara, Vanuatu (SSR) | South Andros, Bahamas (TZN) |
| Sakon Nakhon, Thailand (SNO) | Saratov, Russia (RTW) | South Caicos, Turks and Caicos Islands (XSC) |
| Salehard, Russia (SLY) | Sarmi, Indonesia (ZRM) | South Hampton, United Kingdom (SOU) |
| Salt Cay, Turks and Caicos Islands (SLX) | Satu Mare, Romania (SUJ) | South Molle Island, QL, Australia (SOI) |
| Saltillo, Mexico (SLW) | Satwag, Papua New Guinea (SWG) | Split, Croatia (SPU) |
| Salvadore, BA, Brazil (SSA) | Sau Luiz, MA, Brazil (SLZ) | Spring Point, Bahamas (AXP) |
| Salzburg, Austria (SZG) | Saumlaki, Indonesia (SXK) | Srinagar, India (SXR) |
| Samara, Russia (KUF) | Savannakhet, Laos (ZVK) | St. Croix Island, U.S. Virgin Islands (STX) |
| Sambaua, Madagascar (SVB) | Savonlinna, Finland (SVL) | St Denis de la Reunion, Reunion (RUN) |
| Samburu, Kenya (UAS) | Savusavu, Fiji (SVU) | St Kitts, St Kitts and Nevis (SKB) |
| Samos, Greece (SMI) | Sayaboury, Laos (ZBY) | St Pierre, St Pierre and Miquelon (FSP) |
| San Andres Island, Colombia (ADZ) | Sege, Solomon Islands (EGM) | St Vincent, Saint Vincent and the Grenadines (SVD) |
| San Antonio Oesta, RN, Argentina (OES) | Seiyun, Yemen (GXF) | St. Etienne, France (EBU) |
| San Antonio, Venezuela (SVZ) | Selje, Norway (QFK) | St. Eustatius, Netherlands Antilles (EUX) |
| San Carlos, Argentina (BRC) | Semarang, Indonesia (SRG) | St. Lucia, St. Lucia - Hawnorra (UVF) |
| San Jose, Costa Rica - Juan Santa Maria (SJO) | Senggo, Indonesia (ZEG) | St. Lucia, St. Lucia (UVF) |
| San Jose, Costa Rica - Tobias Bolanos Int'l (SYQ) | Seoul, South Korea - All Airports (SEL) | St. Petersburg, Russia (LED) |
| San Juan, Puerto Rico (SJU) | Seoul, South Korea - Gimpo International (GMP) | St. Pierre de la Reunion, Reunion (ZSE) |
| San Juan, SJ, Argentina (UAQ) | Seoul, South Korea - Incheon International (ICN) | St. Thomas Island, U.S. Virgin Islands (STT) |
| San Julian, SC, Argentina (ULA) | Servi, Indonesia (ZRI) | Stavropol, Russia (STW) |
| San Luis Potosi, Mexico (SLP) | Sesriem, Namibia (SZM) | Stavanger, Norway (SVG) |
| San Luis, SL, Argentina (LUQ) | Sevilla, Spain and Canary Islands (SVQ) | Stella Maris, Bahamas (SML) |
| San Marino, San Marino (SAI) | Shanghai, China (PVG) | Stockholm, Sweden - All airports (STO) |
| San Martin De Los Andes, Argentina (CPC) | Shannon, Ireland (SNN) | Stockholm, Sweden - Arlanda (ARN) |
| San Miguel, Panama (NMG) | Shantou, China (SWA) | Stockholm, Sweden - Bromma (BMA) |
| San Pedro Sula, Honduras (SAP) | Sharm El Sheikh, Egypt (SSH) | Stornoway, United Kingdom (SYY) |
| San Rafael, Argentina (AFA) | Sheffield, United Kingdom (SZD) | Storuman, Sweden (SQO) |
| San Salvador, Bahamas (ZSA) | Shenzhen, China (SZX) | Strasbourg, France - Bus service (XER) |
| San Salvador, El Salvador (SAL) | Shetland Islands, United Kingdom - Lerwick/Tingwall (LWK) | Strasbourg, France - Entzheim (SXB) |
| San Sebastian, Spain (EAS) | Shetland Islands, United Kingdom - Sumburgh (LSI) | Stronsay, United Kingdom (SOY) |
| Sana'a, Yemen (SAH) | Shillavo, Ethiopia (HIL) | Stung Treng, Cambodia (TNX) |
| Sanday, United Kingdom (NDY) | Shimkent, Kazakhstan (CIT) | Stuttgart, Germany - Echterdingen (STR) |
| Santa Ana, Solomon Islands (NNB) | Shiraz, Iran (SYZ) | Stuttgart, Germany - Rail service (ZWS) |
| Santa Barbara, Ed, Venezuela (STB) | Shonai, Japan (SYO) | Suavanao, Solomon Islands (VAO) |
| Santa Cruz De La Palma, Spain Canary Islands (SPC) | Shute Harbor, Australia (JHQ) | Sucre, Bolivia (SRE) |
| Santa Cruz, Bolivia (VVI) | Siem Reap, Cambodia (REP) | Sue Island, QL, Australia (SYU) |
| Santa Maria, Brazil (RIA) | Silchar, India (IXS) | Sui, Pakistan (SUL) |
| Santa Maria, Portugal (SMA) | Simao, China (SYM) | Sukhotthai, Thailand (THS) |
| Santa Marta, Colombia (SMR) | Sinak, Indonesia (NKD) | Sun City, South Africa (NTY) |
| Santa Rosa, LP, Argentina (RSA) | Singapore, Singapore - Changi (SIN) | Sunshine Coast, QL, Australia (MCY) |
| Santarem, PA, Brazil (STM) | Singapore, Singapore - Seletar (XSP) | Surabaya, Indonesia (SUB) |
| Sante Marie, Madagascar (SMS) | Sintang, Indonesia (SQG) | Surat Thani, Thailand (URT) |
| Santiago, Chile (SCL) | Sisimiut, Greenland (JHS) | Suva, Fiji (SUV) |
| Santiago, Dominican Republic (STI) | Sittwe, Myanmar (AKY) | Sveg, Sweden (EVG) |
| Santo Angelo, Brazil (GEL) | Sivas, Turkey (VAS) | Svolvaer, Norway (SVJ) |
| Santo Antao, Cape Verde (NTO) | Skiathos, Greece (JSI) | Sydney, New South Wales, Australia (SYD) |
| Santo Domingo, Dominican Republic - Herrera (HEX) | Skopie, Macedonia (FYROM) (SKP) | Sylhet, Bangladesh (ZYL) |
| Santo Domingo, Dominican Republic - Las Americas (SDQ) | Skovde, Sweden (KVB) | Szczecin, Poland (SZZ) |
| Santo Domingo, Venezuela (STD) | Skukuza, South Africa (SZK) |