| IATA | ICAO | City | Region | State ^ | Country | SHR | | Sheridan | | WYOMING | USA |
SUE | | Sturgeon Bay | | WISCONSIN | USA |
LKE | | Seattle | | WASHINGTON | USA |
SEA | | Seattle | | WASHINGTON | USA |
BFI | | Seattle Kings County I... | | WASHINGTON | USA |
GEG | | Spokane | | WASHINGTON | USA |
SHD | | Staunton | | VIRGINIA | USA |
SSB | | St Croix Island | | VIRGIN ISLANDS | USA |
STX | | St Croix Island | | VIRGIN ISLANDS | USA |
STT | | St Thomas Island | | VIRGIN ISLANDS | USA |
SPB | | St Thomas Island | | VIRGIN ISLANDS | USA |
SGU | | Saint George | | UTAH | USA |
SLC | | Salt Lake City | | UTAH | USA |
SJT | | San Angelo | | TEXAS | USA |
SAT | | San Antonio | | TEXAS | USA |
SAP | | San Pedro | | Sula | Honduras |
FSD | | Sioux Falls | | SOUTH DAKOTA | USA |
LSI | | Shetland Islands | | Scotland | Great Britain |
LWK | | Shetland Islands | | Scotland | Great Britain |
SYY | | Stornoway | | Scotland | Great Britain |
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