- Porter AirportIdent: OL44Serves: Retrop
- Porter Ranch AirportIdent: 68CNServes: Inyokern
- Porterville Municipal AirportIdent: KPTVServes: Porterville
- Portland Mulino AirportIdent: K4S9Serves: Portland-Mulino
- Portland Municipal AirportIdent: K1M5Serves: Portland
- Portland Municipal AirportIdent: KPLDServes: Portland
- Posey FieldIdent: K1M4Serves: Haleyville
- Poso Kern County AirportIdent: KL73Serves: Famoso
- Possum Bottom AirportIdent: TN89Serves: Whitwell
- Possum Kingdom AirportIdent: KF35Serves: Graford
- Possumhaw AirportIdent: US-13004Serves: Welch
- Post Garza County Municipal AirportIdent: K5F1Serves: Post
- Post Mills AirportIdent: 2B9Serves: Post Mills
- Post Oak AirfieldIdent: TA19Serves: Weatherford
- Post Oak Ranch AirportIdent: 1FA1Serves: Crystal River
- Post-Air AirportIdent: K7L8Serves: Indianapolis
- Potoczak AirportIdent: NK19Serves: Clarence Center
- Potomac AirfieldIdent: VKXServes: Friendly
- Potomac AirparkIdent: KW35Serves: Berkeley Springs
- Potsdam Municipal Airport Damon FieldIdent: KPTDServes: Potsdam
- Potter AirportIdent: 44ISServes: Barry
- Potters FieldIdent: 55AZServes: Stanfield
- Potts FieldIdent: 0WN5Serves: North Cape
- Potts Landing AirportIdent: 3VG9Serves: South Boston
- Pottstown Municipal AirportIdent: KN47Serves: Pottstown
- Poulter FieldIdent: MI98Serves: Chelsea
- Poverty AirportIdent: PS73Serves: Mackeyville
- Poverty Hollow AirportIdent: OG23Serves: Sheridan
- Powder Mill FieldIdent: 91TNServes: Ashland City
- Powell AirportIdent: US-12852Serves: Atlanta
- Powell Kaiser AirportIdent: US-1140Serves: Bolivar
- Powell Municipal AirportIdent: KPOYServes: Powell
- Powers AirportIdent: 6S6Serves: Powers
- Powers Propair Service AirportIdent: 96MTServes: Laurel
- Powhatan AirportIdent: VA57Serves: King George
- Powis AirportIdent: MO87Serves: Oak Grove
- Powwatka Ridge AirportIdent: 03ORServes: Troy
- Prade Ranch AirportIdent: 57TEServes: Leakey
- Prague Municipal AirportIdent: KO47Serves: Prague
- Praire Aire FieldIdent: 4TA0Serves: Damon
- Prairie AirportIdent: 83ISServes: Irvington
- Prairie Cottage AirportIdent: 8KS8Serves: Chapman
- Prairie Creek AirportIdent: 57LSServes: Leesville
- Prairie Du Chien Municipal AirportIdent: KPDCServes: Prairie Du Chien
- Prairie Ronde AirportIdent: P97Serves: Schoolcraft
- Prater Ranch AirportIdent: 3GE8Serves: Lincolnton
- Pratermill Flight Park AirportIdent: GA72Serves: Dalton
- Pratt AirportIdent: 20FDServes: Greenville
- Pratt Regional AirportIdent: KPTTServes: Pratt
- Pratt's Eastern Divide AirportIdent: D88Serves: Mina
- Prattsburg AirportIdent: 3GA1Serves: Talbotton
- Prattville - Grouby FieldIdent: K1A9Serves: Prattville
- Prentiss Jefferson Davis County AirportIdent: KM43Serves: Prentiss
- Presho Municipal AirportIdent: 5P5Serves: Presho
- Presidio Lely International AirportIdent: KPRSServes: Presidio
- Presque Isle County AirportIdent: KPZQServes: Rogers City
- Preston AirportIdent: KU10Serves: Preston
- Preszler AirstripIdent: 1NA8Serves: Braddock
- Pribbs FieldIdent: 2MN0Serves: East Grand Forks
- Price AirportIdent: SC89Serves: Dillon