| Flughafenkürzel |
Stadt / Flughafen |
| SFO |
San Francisco, CA - San Francisco International Airport |
| RHV |
San Jose, CA - Reid-Hillview of Santa Clara County Airport |
| SJC |
San Jose, CA - San Jose International Airport |
| WSJ |
San Juan, AK - San Juan (Uganik) Seaplane Base |
| CSL |
San Luis Obispo, CA - O'Sullivan Army Air Field (National Guard) Airport |
| SBP |
San Luis Obispo, CA - San Luis Obispo County Airport-McChesney Field |
| SPQ |
San Pedro (Catalina Island), CA - Catalina Air-Sea Terminal Heliport |
| SDP |
Sand Point, AK - Sand Point Airport |
| OKZ |
Sandersville, GA - Kaolin Field |
| SKY |
Sandusky, OH - Griffing Sandusky Airport |
| KSR |
Sandy, OR - Sandy River Airport |
| SFB |
Sanford, FL - Central Florida Regional Airport |
| SFM |
Sanford, ME - Sanford Municipal Airport |
| NZJ |
Santa Ana, CA - El Toro Marine Corps Air Station |
| DNT |
Santa Barbara, CA - Downtown |
| SBA |
Santa Barbara, CA - Santa Barbara Municipal Airport |
| SZN |
Santa Barbara, CA - Santa Cruz Island Airport |
| ZSM |
Santa Clara, CA - Westin Conv Center |
| SRU |
Santa Cruz, CA |
| ZSH |
Santa Fe, NM - Santa Fe Bus Station |
| SAF |
Santa Fe, NM - Santa Fe County Municipal Airport |
| SQA |
Santa Inez, CA |
| SMX |
Santa Maria, CA - Santa Maria Public Airport/Capt. G. Allan Hancock Field |
| SMO |
Santa Monica, CA - Santa Monica Municipal Airport |
| SZP |
Santa Paula, CA - Santa Paula Airport |
| STS |
Santa Rosa, CA - Sonoma County Airport |
| IZA |
Santa Ynez, CA - Santa Ynez Airport |
| SLK |
Saranac Lake, NY - Adirondack Regional Airport |
| SRQ |
Sarasota/Bradenton, FL - Sarasota/Bradenton International Airport |
| SAA |
Saratoga, WY - Shively Field |
| WSF |
Sarichef, AK |
| CIU |
Sault Ste. Marie, MI - Chippewa County International Airport |
| INR |
Sault Ste. Marie, MI - Kinchelde Air Force Base |
| SSM |
Sault Ste. Marie, MI - Sault Ste. Marie Municipal Airport/Sanderson Field |
| JMC |
Sausalito, CA - Commodore Center Heliport |
| SVN |
Savannah, GA - Hunter Army Air Field |
| SAV |
Savannah, GA - Savannah International Airport |
| SVA |
Savoonga, AK - Savoonga Airport |
| SCM |
Scammon Bay, AK - Scammon Bay Airport |
| SCH |
Schenectady, NY - Schenectady County Airport |
| TQK |
Scott City, KS - Scott City Municipal Airport |
| BFF |
Scottsbluff, NE - William B. Heilig Field |
| SCF |
Scottsdale, AZ - Scottsdale Airport |
| SCR |
Scranton, PA - Municipal |
| SCB |
Scribner, NE - Scribner State Airport |
| SYB |
Seal Bay, AK |
| SRC |
Searcy, AR - Searcy Municipal Airport |
| KEH |
Seattle (Kenmore), WA - Kenmore Air Harbor Inc. Seaplane Base |
| BFI |
Seattle, WA - Boeing Field/King County International Airport |
| LKE |
Seattle, WA - Lake Union Chrysler Air Seaplane Base |