| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| SAN (SAN DIEGO INTL) | airport | United States | 32.73 | -117.19 | 17 | 0 | |
| SAN ANGELO RGNL MATHIS FLD | airport | United States | 31.36 | -100.50 | 1919 | 0 | |
| SAN ANTONIO INTL | airport | United States | 29.53 | -98.47 | 809 | 0 | |
| SAN ARDO FIELD | airport | United States | 36.03 | -120.91 | 441 | 0 | |
| SAN AUGUSTINE CO | airport | United States | 31.54 | -94.17 | 443 | 0 | |
| SAN BERNARDINO COUNTY MEDICAL CENTER | airport | United States | 34.13 | -117.27 | 1124 | 0 | |
| SAN BERNARDINO INTL | airport | United States | 34.10 | -117.23 | 1159 | 0 | |
| SAN CARLOS | airport | United States | 33.38 | -110.46 | 2896 | 0 | |
| SAN CARLOS | airport | United States | 37.51 | -122.25 | 5 | 0 | |
| SAN CARLOS APACHE | airport | United States | 33.35 | -110.67 | 3261 | 0 | |
| SAN CHRISTOVAL RANCH | airport | United States | 28.75 | -98.05 | 385 | 0 | |
| SAN CLEMENTE ISLAND NALF | airport | United States | 33.02 | -118.59 | 184 | 0 | |
| SAN DIEGO INTL | airport | United States | 32.73 | -117.19 | 17 | 0 | |
| SAN DIEGO POLICE HEADQUARTERS | airport | United States | 32.72 | -117.15 | 162 | 0 | |
| SAN FRANCISCO INTL | airport | United States | 37.62 | -122.37 | 13 | 0 | |
| SAN GERONIMO AIRPARK | airport | United States | 29.51 | -98.80 | 1040 | 0 | |
| SAN JACINTO COLLEGE CENTRAL CAMPUS | airport | United States | 29.66 | -95.11 | 26 | 0 | |
| SAN JACINTO METHODIST HOSPITAL | airport | United States | 29.74 | -94.98 | 19 | 0 | |
| SAN JACINTO METHODIST HOSPITAL | airport | United States | 29.77 | -94.98 | 24 | 0 | |
| SAN JOAQUIN | airport | United States | 36.58 | -120.25 | 165 | 0 | |
| SAN JOAQUIN COMMUNITY HOSPITAL | airport | United States | 35.38 | -119.02 | 465 | 0 | |
| SAN JOAQUIN GENERAL HOSPITAL | airport | United States | 37.89 | -121.28 | 15 | 0 | |
| SAN JOAQUIN HELICOPTERS | airport | United States | 35.79 | -119.23 | 335 | 0 | |
| SAN JOAQUIN SPRAYERS INC | airport | United States | 35.79 | -119.18 | 400 | 0 | |
| SAN JOSE ISLAND | airport | United States | 27.94 | -96.98 | 10 | 0 | |
| SAN JUAN | airport | United States | 18.46 | -66.12 | 10 | 0 | |
| SAN JUAN /UGANIK/ | airport | United States | 57.73 | -153.32 | 0 | 0 | |
| SAN JUAN PUEBLO | airport | United States | 36.03 | -106.05 | 5790 | 0 | |
| SAN JUAN STEAM PLANT | airport | United States | 18.43 | -66.11 | 60 | 0 | |
| SAN LUIS CO RGNL | airport | United States | 35.24 | -120.64 | 212 | 0 | |
| SAN LUIS RESERVOIR | airport | United States | 37.06 | -121.13 | 544 | 0 | |
| SAN LUIS RESORT | airport | United States | 29.27 | -94.82 | 10 | 0 | |
| SAN LUIS VALLEY RGNL BERGMAN FLD | airport | United States | 37.43 | -105.87 | 7539 | 0 | |
| SAN MANUEL | airport | United States | 32.64 | -110.65 | 3274 | 0 | |
| SAN MARCOS MUNI | airport | United States | 29.89 | -97.86 | 597 | 0 | |
| SAN MIGUEL RANCH | airport | United States | 35.51 | -104.58 | 6300 | 0 | |
| SAN NICOLAS ISLAND NOLF | airport | United States | 33.24 | -119.46 | 506 | 0 | |
| SAN PATRICIO | airport | United States | 18.41 | -66.11 | 157 | 0 | |
| SAN PATRICIO CO | airport | United States | 28.04 | -97.54 | 48 | 0 | |
| SAN PATRICIO INTL | airport | United States | 27.98 | -97.79 | 50 | 0 | |
| SAN PEDRO RANCH | airport | United States | 28.28 | -100.07 | 710 | 0 | |
| SAN RAFAEL | airport | United States | 38.02 | -122.52 | 5 | 0 | |
| SAN RAFAEL RANCH | airport | United States | 26.82 | -98.48 | 312 | 0 | |
| SAN RAFEL PRIVATE | airport | United States | 37.95 | -122.49 | 5 | 0 | |
| SAN SABA CO MUNI | airport | United States | 31.24 | -98.72 | 1249 | 0 | |
| SANBORN | airport | United States | 39.11 | -121.88 | 36 | 0 | |
| SANCTUARY | airport | United States | 38.96 | -91.30 | 750 | 0 | |
| SAND CANYON | airport | United States | 48.31 | -117.74 | 2084 | 0 | |
| SAND CREEK WILDLIFE STATION | airport | United States | 47.58 | -108.71 | 2940 | 0 | |
| SAND FIELD | airport | United States | 42.87 | -95.80 | 1520 | 0 | |
| SAND LAKE | airport | United States | 28.43 | -81.49 | 90 | 0 | |
| SAND POINT | airport | United States | 55.32 | -160.52 | 21 | 0 | |
| SAND RIDGE AIRPARK INC | airport | United States | 36.35 | -95.80 | 675 | 0 | |
| SAND SPRINGS STRIP | airport | United States | 47.10 | -107.50 | 3180 | 0 | |
| SANDBUR RANCHES PVT | airport | United States | 31.01 | -96.54 | 455 | 0 | |
| SANDEFER'S | airport | United States | 30.57 | -90.94 | 60 | 0 | |
| SANDEN | airport | United States | 46.35 | -97.12 | 1065 | 0 | |
| SANDERS | airport | United States | 39.30 | -95.21 | 1070 | 0 | |
| SANDERS | airport | United States | 48.12 | -114.24 | 2910 | 0 | |
| SANDERS GYROPORT | airport | United States | 39.51 | -86.76 | 760 | 0 | |
| SANDERS PERSONAL USE | airport | United States | 41.99 | -79.30 | 1455 | 0 | |
| SANDERS RANCH | airport | United States | 29.66 | -82.01 | 150 | 0 | |
| SANDERSON FLD | airport | United States | 47.23 | -123.15 | 273 | 0 | |
| SANDHILL | airport | United States | 37.92 | -122.20 | 956 | 0 | |
| SANDHILL RANCH | airport | United States | 36.93 | -111.97 | 5868 | 0 | |
| SANDIA AIRPARK ESTATES EAST | airport | United States | 35.09 | -106.17 | 6550 | 0 | |
| SANDPOINT | airport | United States | 48.30 | -116.56 | 2131 | 0 | |
| SANDS POINT | airport | United States | 40.84 | -73.72 | 0 | 0 | |
| SANDS RANCH | airport | United States | 48.54 | -109.70 | 2600 | 0 | |
| SANDUSKY CITY | airport | United States | 43.45 | -82.85 | 776 | 0 | |
| SANDUSKY CO RGNL | airport | United States | 41.30 | -83.04 | 665 | 0 | |
| SANDY CREEK AIRPARK | airport | United States | 30.10 | -85.46 | 13 | 0 | |
| SANDY CREEK RANCH | airport | United States | 33.71 | -96.22 | 547 | 0 | |
| SANDY FLATS | airport | United States | 44.71 | -92.81 | 835 | 0 | |
| SANDY HILL | airport | United States | 33.22 | -82.00 | 310 | 0 | |
| SANDY POINT | airport | United States | 38.49 | -76.64 | 20 | 0 | |
| SANDY RIVER | airport | United States | 45.40 | -122.23 | 704 | 0 | |
| SANDY RUN ACRES | airport | United States | 34.27 | -78.16 | 60 | 0 | |
| SANFORD | airport | United States | 41.43 | -72.39 | 300 | 0 | |
| SANFORD | airport | United States | 28.82 | -81.26 | 6 | 0 | |
| SANFORD CANBY MEDICAL CENTER | airport | United States | 44.71 | -96.28 | 1244 | 0 | |
| SANFORD FIELD | airport | United States | 38.12 | -76.61 | 15 | 0 | |
| SANFORD LEE CO RGNL | airport | United States | 35.58 | -79.10 | 247 | 0 | |
| SANFORD MERRILL MEDICAL CENTER | airport | United States | 43.42 | -96.17 | 1360 | 0 | |
| SANFORD RGNL | airport | United States | 43.39 | -70.71 | 244 | 0 | |
| SANFORD USD MEDICAL CENTER | airport | United States | 43.54 | -96.74 | 1708 | 0 | |
| SANGER | airport | United States | 36.73 | -119.55 | 374 | 0 | |
| SANKEY | airport | United States | 40.86 | -78.26 | 1620 | 0 | |
| SANOSTEE | airport | United States | 36.42 | -108.86 | 5950 | 0 | |
| SANTA BARBARA MUNI | airport | United States | 34.43 | -119.84 | 10 | 0 | |
| SANTA CRUZ ISLAND | airport | United States | 34.06 | -119.92 | 50 | 0 | |
| SANTA FE INTL CORP | airport | United States | 34.08 | -118.15 | 460 | 0 | |
| SANTA FE MUNI | airport | United States | 35.62 | -106.09 | 6348 | 0 | |
| SANTA FE RIVER RANCH | airport | United States | 29.92 | -82.48 | 145 | 0 | |
| SANTA MARIA PUB CPT G ALLAN HANCOCK | airport | United States | 34.90 | -120.46 | 261 | 0 | |
| SANTA MARIA RANCH | airport | United States | 27.43 | -99.19 | 516 | 0 | |
| SANTA MONICA MUNI | airport | United States | 34.02 | -118.45 | 177 | 0 | |
| SANTA PAULA | airport | United States | 34.35 | -119.06 | 245 | 0 | |
| SANTA ROSA HELISTOP | airport | United States | 29.43 | -98.50 | 820 | 0 | |
| SANTA ROSA MEDICAL CENTER | airport | United States | 30.63 | -87.07 | 156 | 0 | |
| SANTA ROSA MEMORIAL HOSPITAL | airport | United States | 38.44 | -122.70 | 208 | 0 | |
| SANTA ROSA NOLF | airport | United States | 30.61 | -86.94 | 150 | 0 | |
| SANTA ROSA NORTHWEST HOSPITAL | airport | United States | 29.51 | -98.59 | 932 | 0 | |
| SANTA ROSA ROUTE 66 | airport | United States | 34.94 | -104.64 | 4792 | 0 | |
| SANTA ROSA ROUTE 66 | airport | United States | 34.93 | -104.64 | 4790 | 0 | |
| SANTA YNEZ | airport | United States | 34.61 | -120.08 | 671 | 0 | |
| SANTA'S | airport | United States | 43.00 | -72.47 | 673 | 0 | |
| SANTEE COOPER RGNL | airport | United States | 33.59 | -80.21 | 103 | 0 | |
| SANTIAGO CATTLE CO. | airport | United States | 29.97 | -98.93 | 1497 | 0 | |
| SANTIAM JUNCTION STATE | airport | United States | 44.43 | -121.94 | 3780 | 0 | |
| SANTIAM MEMORIAL HOSPITAL HELISTOP | airport | United States | 44.80 | -122.78 | 515 | 0 |