| IATA | ICAO | Name of airport | City | Delays / Cancellations | |
|---|---|---|---|---|---|
| HEY | KHEY | Hanchey Ahp (Fort Rucker) | - | ||
| HVE | KHVE | Hanksville | Hanksville | ||
| HAE | KHAE | Hannibal Rgnl | Havasupai | ||
| HDI | KHDI | Hardwick Field | - | ||
| hez | KHEZ | Hardy-Anders Fld | - | ||
| HRJ | KHRJ | Harnett Rgnl Jetport | - | ||
| CDH | KCDH | Harrell Field | Camden | ||
| HSB | KHSB | Harrisburg-Raleigh | Harrisburg | ||
| ASL | KASL | Harrison County | Marshall | ||
| PTN | KPTN | Harry P Williams Memorial | Patterson | ||
| VSF | KVSF | Hartness State | Springfield | ||
| HSI | KHSI | Hastings Muni | Hastings | ||
| hwi | HWI | Hawk Inlet | - | ||
| HKS | KHKS | Hawkins Field | - | ||
| HTH | KHTH | Hawthorne Industrial | Hawthorne | ||
| hes | KHES | Healdsburg Muni | - | ||
| lhb | KLHB | Hearne Muni | - | ||
| hmt | KHMT | Hemet-Ryan | - | ||
| HNZ | KHNZ | Henderson Oxford Airport | - | ||
| pht | KPHT | Henry County | - | ||
| ptw | KPTW | Heritage Field | - | ||
| lul | KLUL | Hesler-Noble Field | - | ||
| hik | PHIK | Hickam Field | - | ||
| hig | KHIG | Higginsville Muni | - | ||
| hlc | KHLC | Hill City Muni | - | ||
| hxd | KHXD | Hilton Head | - | ||
| cvh | KCVH | Hollister Muni | - | ||
| hca | PAHC | Holy Cross | - | ||
| hoe | KHOE | Homerville | - | ||
| aib | KAIB | Hopkins Field | - | ||
| IGX | KIGX | Horace Williams Airport | - | ||
| hum | KHUM | Houma-Terrebonne | - | ||
| chu | KCHU | Houston County | - | ||
| hnb | KHNB | Huntingburg | - | ||
| BGD | KBGD | Hutchinson County | Borger | ||
| fcy | KFCY | Hutfly-Fcy | - | ||
| HYG | PAHY | Hydaburg Seaplane Base | Hydaburg | ||
| 7W6 | K7W6 | Hyde County Airport | - | ||
| IDG | KIDG | Ida Grove Muni | Ida Grove | ||
| nrs | KNRS | Imperial County | - | ||
| idi | KIDI | Indiana County | - | ||
| UMP | KUMP | Indianapolis Metropolitan Airport | - | ||
| mqj | KMQJ | Indianapolis Rgnl | - | ||
| IDL | KIDL | Indianola Municipal Airport | - | ||
| hsp | KHSP | Ingalls Field | - | ||
| CTK | KCTK | Ingersoll | Canton | ||
| inf | KINF | Inverness | - | ||
| MRJ | KMRJ | Iowa County | - | ||
| IFA | KIFA | Iowa Falls Muni | Iowa Falls | ||
| KIB | KIB | Ivanof Bay | Ivanof Bay |