| GFD | KGFD | Pope Field | Greenfield | |
| PVY | - | Pope Vanoy Airport | Pope Vanoy | |
| - | - | Poplar | Poplar | |
| - | - | Poplar Grove | Poplar Grove | |
| - | - | Poplarville-Pearl River Co | Poplarville | |
| PCK | - | Porcupine Creek Airport | Porcupine Creek | |
| PTD | - | Port Alexander Sea Plane Base | Port Alexander | |
| PTC | - | Port Alice Sea Plane Base | Port Alice | |
| PAK | - | Port Allen Airport | Hanapepe | |
| - | KNOW | Port Angeles Cgas | Port Angeles | |
| PTL | - | Port Armstrong Airport | Port Armstrong | |
| - | KJRA | Port Authority-West 30Th St. Midtown. (Hel | New York | |
| - | - | Port Bucyrus-Crawford Co | Bucyrus | |
| PFD | - | Port Frederick Airport | Port Frederick | |
| - | KPIL | Port Isabel-Cameron Co | Port Isabel | |
| PRF | - | Port Johnson Airport | Port Johnson | |
| KYL | - | Port Largo Airport | Key Largo | |
| PRL | - | Port Oceanic Airport | Port Oceanic | |
| - | - | Port Of Ilwaco | Ilwaco | |
| PJS | - | Port San Juan Airport | Port San Juan | |
| PWR | - | Port Walter Sea Plane Base | Port Walter | |
| - | - | Portage Co | Ravenna | |
| PCA | PAOC | Portage Creek Airport | Portage Creek | |
| - | - | Portage Municipal | Portage | |
| - | - | Portales Municipal | Portales | |
| PTV | KPTV | Porterville Airport | Porterville | |
| - | - | Porthill Eckhart International | Porthill | |
| - | - | Portland Municipal | Portland | |
| - | KPLD | Portland Municipal | Portland | |
| - | - | Portland-Mulino | Portland | |
| PMH | KPMH | Portsmouth Regional Airport | Portsmouth | |
| - | - | Posey | Haleyville | |
| - | - | Poso-Kern Co | Famoso | |
| - | - | Possum Kingdom | Graford | |
| FSI | KFSI | Post Aaf | Ft Sill | |
| - | - | Post Air Airport | Indianapolis | |
| - | - | Post Mills | Post Mills | |
| - | - | Post-Garza Co Municipal | Post | |
| - | - | Potoczak | Clarence Center | |
| - | - | Potomac | Berkeley Springs | |
| - | KVKX | Potomac Airfield | Friendly | |
| - | - | Pottstown Municipal | Pottstown | |
| PUL | - | Poulsbo Airport | Poulsbo | |
| - | - | Powell | Knoxville | |
| - | KDVK | Powell | Danville | |
| POY | KPOY | Powell/Lovell Airport | Powell/Lovell | |
| - | - | Powers State | Powers | |
| - | - | Prague Municipal | Prague | |
| PCD | KPDC | Prairie Du Chien Municipal Airport | Prairie Du Chien | |
| - | - | Prairie Ronde | Schoolcraft | |