| HTH | KHTH | Hawthorne Airport | Hawthorne | |
| - | - | Hawthorne-Feather | Hillsboro | |
| - | - | Haxtun Municipal | Haxtun | |
| - | - | Hay Springs Municipal | Hay Springs | |
| HAY | - | Haycock Airport | Haycock | |
| KPT | - | Hayden Field | Jackpot | |
| - | - | Hayesport | Collinsville | |
| - | - | Hayfork | Hayfork | |
| - | - | Haynesville | Haynesville | |
| - | - | Hazel Green | Hazel Green | |
| - | - | Hazelton Municipal | Hazelton | |
| - | - | Hazelton Municipal | Hazelton | |
| - | - | Hazen Municipal | Hazen | |
| - | KAZE | Hazlehurst | Hazlehurst | |
| HZL | KHZL | Hazleton Airport | Hazleton | |
| - | - | Headland Municipal | Headland | |
| - | - | Healdsburg Municipal | Healdsburg | |
| - | - | Healdton Municipal | Healdton | |
| - | - | Healy River | Healy | |
| - | - | Hearne Municipal | Hearne | |
| - | KEZM | Heart Of Georgia Regional | Eastman | |
| - | - | Hebbelman | Chinook | |
| - | - | Hebron Municipal | Hebron | |
| - | KHJH | Hebron Municipal | Hebron | |
| - | - | Hector Municipal | Hector | |
| - | KTWM | Helgeson | Two Harbors | |
| - | KDEQ | Helms Sevier Co | De Queen | |
| - | - | Hemingway Stuckey | Hemingway | |
| - | KHHF | Hemphill Co | Canadian | |
| - | KACZ | Henderson | Wallace | |
| - | - | Henderson Aviation | Felton | |
| - | KEHR | Henderson City-Co | Henderson | |
| - | KHNZ | Henderson Oxford Airport | Oxford | |
| - | - | Hendersonville | Hendersonville | |
| - | - | Hendricks | Gouverneur | |
| - | - | Henning Municipal | Henning | |
| - | - | Henry Co | Napoleon | |
| PHT | KPHT | Henry County Airport | Paris | |
| TMA | KTMA | Henry Tift Myers Airport | Tifton | |
| - | - | Henry'S Lake | Lake | |
| - | - | Henryetta Municipal | Henryetta | |
| - | KFTT | Hensley Memorial | Fulton | |
| - | KHRX | Hereford Municipal | Hereford | |
| HED | - | Herendeen Airport | Herendeen | |
| - | KHRU | Herington Regional | Herington | |
| - | - | Herlong | Herlong | |
| - | - | Herman Municipal | Herman | |
| - | - | Hermann Municipal | Hermann | |
| - | - | Hernando Village Airpark Inc | Hernando | |
| - | - | Herreid Municipal | Herreid | |