| MVL | KMVL | Morrisville Stowe State Airport | Stowe | |
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| MOU | PAMO | Mountain Village Airport | Mountain Village | |
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| MKG | KMKG | Muskegon County Airport | Muskegon | |
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| APC | KAPC | Napa County Airport | Napa | |
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| WNA | PANA | Napakiak Airport | Napakiak | |
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| PKA | PAPK | Napaskiak Airport | Napaskiak | |
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| NLG | PAOU | Nelson Lagoon Airport | Nelson Lagoon | |
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| JCI | KIXD | New Century Aircenter Airport | - | |
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| KNW | PANW | New Stuyahok Airport | New Stuyahok | |
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| CCO | KCCO | Newnan Coweta County Airport | - | |
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| EWK | KEWK | Newton City-County Airport | Newton | |
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| NME | PAGT | Nightmute Airport | Nightmute | |
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| NNL | PANO | Nondalton Airport | Nondalton | |
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| SFZ | KSFZ | North Central State Airport | Pawtucket | |
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| HWO | KHWO | North Perry Airport | Hollywood | |
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| GAD | KGAD | Northeast Alabama Regional Airport | Gadsden | |
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| WFK | KFVE | Northern Aroostook Regional Airport | Frenchville | |
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| OCF | KOCF | Ocala International Airport - Jim Taylor Field | Ocala | |
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| OCA | 07FA | Ocean Reef Club Airport | Ocean Reef | |
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| CEU | KCEU | Oconee County Regional Airport | Clemson | |
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| OGS | KOGS | Ogdensburg International Airport | Ogdensburg | |
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| OBE | KOBE | Okeechobee County Airport | Okeechobee | |
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| OLV | KOLV | Olive Branch Airport | Olive Branch | |
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| MGJ | KMGJ | Orange County Airport | Montgomery | |
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| ESD | KORS | Orcas Island Airport | Eastsound | |
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| OMN | KOMN | Ormond Beach Municipal Airport | - | |
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| OZA | KOZA | Ozona Municipal Airport | Ozona | |
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| PSX | KPSX | Palacios Municipal Airport | Palacios | |
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| PHK | KPHK | Palm Beach County Glades Airport | Pahokee | |
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| LNA | KLNA | Palm Beach County Park Airport | - | |
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| PAO | KPAO | Palo Alto Airport of Santa Clara County | Palo Alto | |
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| PEQ | KPEQ | Pecos Municipal Airport | Pecos City | |
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| PMB | KPMB | Pembina Municipal Airport | Pembina | |
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| KPV | PAPE | Perryville Airport | Perryville | |
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| TPF | KTPF | Peter O Knight Airport | - | |
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| DVT | KDVT | Phoenix Deer Valley Airport | - | |
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| PBX | KPBX | Pike County-Hatcher Field | - | |
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| PIP | PAPN | Pilot Point Airport | Pilot Point | |
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| MZJ | KMZJ | Pinal Airpark | Marana | |
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| PMP | KPMP | Pompano Beach Airpark | - | |
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| POF | KPOF | Poplar Bluff Municipal Airport | Poplar Bluff | |
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| PML | PAAL | Port Moller Airport | Port Moller | |
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| PTT | KPTT | Pratt Regional Airport | Pratt | |
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| PPC | PAPR | Prospect Creek Airport | Prospect Creek | |
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| PVC | KPVC | Provincetown Municipal Airport | Provincetown | |
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| PUB | KPUB | Pueblo Memorial Airport | Pueblo | |
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| UKT | KUKT | Quakertown Airport | Quakertown | |
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| KWN | PAQH | Quinhagak Airport | Quinhagak | |
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| RNM | KRNM | Ramona Airport | - | |
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| REI | KREI | Redlands Municipal Airport | - | |
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