| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| INA ROAD | airport | United States | 32.34 | -111.07 | 2192 | 0 | |
| IND (INDIANAPOLIS INTL) | airport | United States | 39.72 | -86.29 | 797 | 0 | |
| INDEPENDENCE | airport | United States | 44.37 | -91.40 | 804 | 0 | |
| INDEPENDENCE | airport | United States | 36.81 | -118.21 | 3900 | 0 | |
| INDEPENDENCE CREEK | airport | United States | 65.67 | -162.46 | 250 | 0 | |
| INDEPENDENCE MUNI | airport | United States | 42.45 | -91.95 | 978 | 0 | |
| INDEPENDENCE MUNI | airport | United States | 37.16 | -95.78 | 825 | 0 | |
| INDEPENDENCE RGNL HEALTH CENTER | airport | United States | 39.09 | -94.44 | 952 | 0 | |
| INDEPENDENCE STATE | airport | United States | 44.87 | -123.20 | 180 | 0 | |
| INDIAN CREEK | airport | United States | 37.99 | -87.94 | 380 | 0 | |
| INDIAN CREEK RANCH | airport | United States | 43.58 | -82.65 | 745 | 0 | |
| INDIAN CREEK USFS | airport | United States | 44.76 | -115.11 | 4701 | 0 | |
| INDIAN HAMMOCK | airport | United States | 27.54 | -80.83 | 65 | 0 | |
| INDIAN HILL FARM | airport | United States | 34.99 | -85.65 | 676 | 0 | |
| INDIAN HILLS AIRPARK | airport | United States | 33.76 | -113.62 | 1866 | 0 | |
| INDIAN HILLS FLYING FIELD | airport | United States | 40.42 | -86.15 | 860 | 0 | |
| INDIAN HILLS/FIRE DEPARTMENT | airport | United States | 39.64 | -105.27 | 7310 | 0 | |
| INDIAN LAKE | airport | United States | 40.05 | -78.85 | 2442 | 0 | |
| INDIAN MILLS | airport | United States | 39.80 | -74.76 | 90 | 0 | |
| INDIAN MOUNTAIN LRRS | airport | United States | 65.99 | -153.70 | 1220 | 0 | |
| INDIAN PATH MEDICAL CENTER | airport | United States | 36.55 | -82.52 | 1283 | 0 | |
| INDIAN RIVER AERODROME | airport | United States | 27.60 | -80.50 | 25 | 0 | |
| INDIAN RIVER MEMORIAL HOSPITAL | airport | United States | 27.66 | -80.40 | 11 | 0 | |
| INDIAN SLEEP FARM | airport | United States | 39.92 | -75.70 | 270 | 0 | |
| INDIAN SPRINGS | airport | United States | 36.03 | -82.42 | 1580 | 0 | |
| INDIAN SPRINGS RANCH | airport | United States | 30.11 | -98.93 | 2030 | 0 | |
| INDIAN VALLEY HOSPITAL | airport | United States | 40.13 | -120.93 | 3482 | 0 | |
| INDIANA CO | airport | United States | 40.63 | -79.11 | 1405 | 0 | |
| INDIANA HOSPITAL | airport | United States | 40.61 | -79.14 | 1285 | 0 | |
| INDIANAPOLIS DOWNTOWN | airport | United States | 39.77 | -86.15 | 732 | 0 | |
| INDIANAPOLIS EXECUTIVE | airport | United States | 40.03 | -86.25 | 922 | 0 | |
| INDIANAPOLIS INTL | airport | United States | 39.72 | -86.29 | 797 | 0 | |
| INDIANAPOLIS METRO | airport | United States | 39.94 | -86.04 | 811 | 0 | |
| INDIANHEAD MEDICAL CENTER | airport | United States | 45.74 | -91.93 | 1250 | 0 | |
| INDIANOLA | airport | United States | 41.36 | -93.56 | 900 | 0 | |
| INDIANOLA MUNI | airport | United States | 33.49 | -90.68 | 126 | 0 | |
| INDIANTOWN | airport | United States | 27.04 | -80.44 | 30 | 0 | |
| INDIO FAITH | airport | United States | 28.26 | -100.16 | 750 | 0 | |
| INDUCTOTHERM | airport | United States | 40.02 | -74.84 | 65 | 0 | |
| INDUSTRIAL AIRPARK | airport | United States | 32.77 | -103.21 | 3707 | 0 | |
| INDUSTRIAL HELICOPTERS INC | airport | United States | 27.72 | -97.57 | 10 | 0 | |
| INDUSTRIAL HELICOPTERS INC | airport | United States | 28.45 | -96.45 | 10 | 0 | |
| INDUSTRIAL HELICOPTERS INC. | airport | United States | 30.25 | -92.10 | 35 | 0 | |
| INDUSTRY AIR PARK | airport | United States | 39.84 | -82.58 | 877 | 0 | |
| INFINEON RACEWAY PAD 1 | airport | United States | 38.16 | -122.46 | 115 | 0 | |
| INFINEON RACEWAY PAD 2 | airport | United States | 38.16 | -122.45 | 110 | 0 | |
| INFOMART | airport | United States | 32.80 | -96.82 | 420 | 0 | |
| INGALLS FIELD | airport | United States | 30.59 | -84.03 | 183 | 0 | |
| INGALLS FLD | airport | United States | 37.95 | -79.83 | 3792 | 0 | |
| INGALLS MEMORIAL HOSPITAL | airport | United States | 41.61 | -87.66 | 608 | 0 | |
| INGALLS MUNI | airport | United States | 37.91 | -100.53 | 2814 | 0 | |
| INGEBRETSON AIRSPRAY | airport | United States | 47.52 | -97.33 | 982 | 0 | |
| INGELS AERODROME | airport | United States | 39.02 | -94.95 | 960 | 0 | |
| INGERSOLL | airport | United States | 42.30 | -89.07 | 745 | 0 | |
| INGERSOLL | airport | United States | 40.57 | -90.07 | 684 | 0 | |
| INGHAM MEDICAL HELISTOP | airport | United States | 42.70 | -84.55 | 860 | 0 | |
| INGLE | airport | United States | 44.24 | -98.05 | 1305 | 0 | |
| INGLESIDE | airport | United States | 45.06 | -93.65 | 1021 | 0 | |
| INGRAM PRIVATE | airport | United States | 36.79 | -93.89 | 1485 | 0 | |
| INHOME MEDICAL LANDING | airport | United States | 29.45 | -81.52 | 55 | 0 | |
| INIGOK | airport | United States | 70.00 | -153.08 | 192 | 0 | |
| INK (WINKLER CO) | airport | United States | 31.78 | -103.20 | 2822 | 0 | |
| INKSTER | airport | United States | 48.14 | -97.67 | 1092 | 0 | |
| INL (FALLS INTL) | airport | United States | 48.57 | -93.40 | 1185 | 0 | |
| INLAND VALLEY REG MED CTR | airport | United States | 33.59 | -117.24 | 1327 | 0 | |
| INNIS COMMUNITY HEALTH CENTER | airport | United States | 30.88 | -91.68 | 45 | 0 | |
| INNOVIS HEALTH | airport | United States | 46.83 | -96.83 | 908 | 0 | |
| INNSBROOK PAVILION | airport | United States | 37.65 | -77.58 | 250 | 0 | |
| INNSBROOK TECHNICAL CENTER | airport | United States | 37.65 | -77.58 | 150 | 0 | |
| INOVA ALEXANDRIA HOSPITAL | airport | United States | 38.82 | -77.10 | 254 | 0 | |
| INOVA FAIR OAKS HOSPITAL | airport | United States | 38.88 | -77.38 | 466 | 0 | |
| INOVA FAIRFAX HOSPITAL | airport | United States | 38.86 | -77.23 | 388 | 0 | |
| INS (CREECH AFB) | airport | United States | 36.59 | -115.67 | 3133 | 0 | |
| INSHALLAH INTL | airport | United States | 44.09 | -119.29 | 4560 | 0 | |
| INSULAR GOVERNMENT NUMBER TWO | airport | United States | 18.42 | -66.08 | 168 | 0 | |
| INT (SMITH REYNOLDS) | airport | United States | 36.13 | -80.22 | 969 | 0 | |
| INTEGRIS BAPTIST MEDICAL CENTER | airport | United States | 35.53 | -97.58 | 1276 | 0 | |
| INTEGRIS CLINTON RGNL HOSPITAL | airport | United States | 35.53 | -98.99 | 1615 | 0 | |
| INTEGRIS MAYES COUNTY MEDICAL CENTER | airport | United States | 36.22 | -95.33 | 621 | 0 | |
| INTER COUNTY | airport | United States | 40.33 | -79.78 | 1250 | 0 | |
| INTER-STATE | airport | United States | 38.77 | -94.33 | 960 | 0 | |
| INTERMEDICS | airport | United States | 29.20 | -95.44 | 34 | 0 | |
| INTERNATIONAL FALLS | airport | United States | 48.61 | -93.37 | 1110 | 0 | |
| INTERNATIONAL FALLS MEMORIAL | airport | United States | 48.60 | -93.43 | 1110 | 0 | |
| INTERNATIONAL TOWER | airport | United States | 34.05 | -118.26 | 542 | 0 | |
| INTERSTATE | airport | United States | 42.28 | -113.30 | 4580 | 0 | |
| INTERSTATE NORTH | airport | United States | 33.90 | -84.47 | 875 | 0 | |
| INTERVALE | airport | United States | 43.18 | -71.79 | 425 | 0 | |
| INTL CROSSROADS | airport | United States | 41.10 | -74.16 | 278 | 0 | |
| INTL PEACE GARDEN | airport | United States | 49.00 | -100.04 | 2314 | 0 | |
| INTRA COASTAL POLICE SUB-STATION | airport | United States | 25.92 | -80.15 | 6 | 0 | |
| INVERNESS | airport | United States | 28.81 | -82.32 | 50 | 0 | |
| INW (WINSLOW LINDBERGH RGNL) | airport | United States | 35.02 | -110.72 | 4941 | 0 | |
| INYO COUNTY SHERIFF SEARCH & RESCUE | airport | United States | 37.37 | -118.37 | 4120 | 0 | |
| INYOKERN | airport | United States | 35.66 | -117.83 | 2455 | 0 |