| Flughafenkürzel |
Stadt / Flughafen |
| GSO |
Greensboro/High Point, NC - Piedmont Triad International Airport |
| GRE |
Greenville, IL - Greenville Airport |
| GLH |
Greenville, MS - Greenville Municipal Airport |
| PGV |
Greenville, NC - Pitt-Greenville Airport |
| GDC |
Greenville, SC - Donaldson Center Airport |
| GMU |
Greenville, SC - Greenville Downtown Airport |
| GVT |
Greenville, TX - Majors Airport |
| GSP |
Greenville/Spartanburg (Greer), SC - Greenville-Spartanburg Airport |
| GWO |
Greenwood, MS - Greenwood-Leflore Airport |
| GRD |
Greenwood, SC - Greenwood County Airport |
| GEY |
Greybull, WY - South Big Horn County Airport |
| GGI |
Grinnell, IA - Grinnell Regional Airport |
| GON |
Groton (New London), CT - Groton-New London Airport |
| GDY |
Grundy, VA - Grundy Municipal Airport |
| GDP |
Guadalupe, TX |
| GUF |
Gulf Shores, AL - Jack Edwards Airport |
| GPT |
Gulfport/Biloxi, MS - Gulfport-Biloxi Regional Airport |
| GKN |
Gulkana, AK - Gulkana Airport |
| GUC |
Gunnison, CO - Gunnison County Airport |
| GST |
Gustavus, AK - Gustavus Airport |
| BQV |
Gustavus/Bartlett Cove, AK - Bartlett Cove Seaplane Base |
| GCT |
Guthrie Center, IA - Guthrie County Regional Airport |
| GOK |
Guthrie, OK - Guthrie Municipal Airport |
| GUY |
Guymon, OK - Guymon Municipal Airport |
| SAW |
Gwinn/Marquette, MI - K. I. Sawyer Air Force Base |
| GWR |
Gwinner, ND - Gwinner Airport-Roger Melroe Field |
| HGR |
Hagerstown, MD - Washington County Regional Airport |
| HNS |
Haines, AK - Haines Airport |
| HAF |
Half Moon Bay, CA - Half Moon Bay Airport |
| HAB |
Hamilton, AL - Marion County Airport |
| HAO |
Hamilton, OH - Hamilton-Fairfield Airport |
| HPT |
Hampton, IA - Hampton Municipal Airport |
| LFI |
Hampton, VA - Langley Air Force Base |
| HNM |
Hana, HI - Hana Airport |
| AOW |
Hanalei, HI |
| PAK |
Hanapepe, HI - Port Allen Airport |
| CMX |
Hancock, MI - Houghton County Memorial Airport |
| HVE |
Hanksville, UT - Hanksville Airport |
| HNX |
Hanna, WY |
| HBC |
Hanus Bay, AK |
| HNR |
Harlan, IA - Harlan Municipal Airport |
| HRL |
Harlingen, TX - Rio Grande Valley International Airport |
| HWQ |
Harlowton, MT - Wheatland County Airport at Harlowton |
| NZX |
Harold, FL - Harold Naval Outlying Field |
| MDT |
Harrisburg (Middletown), PA - Harrisburg International Airport |
| HSB |
Harrisburg, IL - Harrisburg-Raleigh Airport |
| HAR |
Harrisburg, PA - Capital City Airport |
| HRO |
Harrison, AR - Boone County Airport |
| HFD |
Hartford, CT - Hartford-Brainard Airport |
| HXF |
Hartford, WI - Hartford Municipal Airport |