| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| HYA (BARNSTABLE MUNI BOARDMAN POLANDO FLD) | airport | United States | 41.67 | -70.28 | 55 | 0 | |
| HYAKURI | airport | Japan | 36.18 | 140.42 | 105 | 0 | |
| HYAMPOM | airport | United States | 40.63 | -123.47 | 1250 | 0 | |
| HYATT REGENCY MAUI HOTEL | airport | United States | 20.91 | -156.69 | 102 | 0 | |
| HYBARC FARM | airport | United States | 39.20 | -76.02 | 50 | 0 | |
| HYC (Wycombe Air Park) | airport | 51.61 | -0.81 | 515 | 0 | ||
| HYCO HELIPORT NR 3 | airport | United States | 30.15 | -94.18 | 30 | 0 | |
| HYD (Rajiv Gandhi International Airport) | airport | 17.23 | 78.43 | 2024 | 0 | ||
| HYDABURG | airport | United States | 55.21 | -132.83 | 0 | 0 | |
| HYDE COUNTY | airport | United States | 35.56 | -75.96 | 8 | 0 | |
| HYDE RANCH | airport | United States | 41.55 | -99.33 | 2430 | 0 | |
| HYDEBROOK | airport | United States | 39.78 | -83.90 | 960 | 0 | |
| HYDER | airport | United States | 55.90 | -130.01 | 0 | 0 | |
| HYDERABAD | airport | India | 17.45 | 78.47 | 1742 | 0 | |
| HYF (Hayfields Airport) | airport | -3.70 | 143.06 | 466 | 0 | ||
| HYG (HYDABURG) | airport | United States | 55.21 | -132.83 | 0 | 0 | |
| HYL (Hollis Seaplane Base) | airport | 55.49 | -132.62 | 0 | |||
| HYN (Huangyan Luqiao Airport) | airport | 28.56 | 121.43 | 0 | |||
| HYR (SAWYER CO) | airport | United States | 46.03 | -91.44 | 1216 | 0 | |
| HYRAN GARCETE | airport | Brazil | -22.36 | -55.76 | 2281 | 0 | |
| HYS (HAYS RGNL) | airport | United States | 38.84 | -99.27 | 1998 | 0 | |
| HYSHAM | airport | United States | 46.29 | -107.20 | 2624 | 0 | |
| HYV (HYVINKAA) | airport | Finland | 60.65 | 24.88 | 430 | 0 | |
| HYVINKAA | airport | Finland | 60.65 | 24.88 | 430 | 0 | |
| HYX (SAGINAW CO H W BROWNE) | airport | United States | 43.43 | -83.86 | 601 | 0 |