- Island Aire Farms AirportIdent: US-13058Serves: Cathlamet
- Island AirportIdent: WV08Serves: Chesapeake
- Island Bend Farms AirportIdent: US-12741Serves: Bath Springs
- Isle Private AirportIdent: MY72Serves: Isle
- Isle-A-Port STOLportIdent: TN43Serves: Memphis
- Islesboro AirportIdent: 57BServes: Islesboro
- Isley FieldIdent: 24IAServes: Cedar Falls
- Itll Do AirfieldIdent: US-0776Serves: Sandia
- Iuka AirportIdent: K15MServes: Iuka
- Iva FieldIdent: SC34Serves: Iva
- Ives AirportIdent: OK96Serves: Wellston
- Iveson Ranch AirportIdent: US-7247Serves: Gerlach
- Ivy Bend AirportIdent: 9MO6Serves: Stover
- Iwan AirfieldIdent: US-2039Serves: Amsterdam
- J & H AirportIdent: US-0524Serves: Wildorado
- J & J AirportIdent: OR94Serves: Brownsville
- J & L Aviation AirportIdent: WS46Serves: Ripon
- J & M Farms AirportIdent: NM49Serves: Willard
- J & S AirportIdent: CD14Serves: Bennett
- J & S FieldIdent: 12INServes: Darmstadt
- J & S FieldIdent: 91MEServes: Stetson
- J & Y UltralightportIdent: 9IS5Serves: Dixon
- J A Knolle AirportIdent: US-0996Serves: Sandia
- J and B Sky Ranch AirportIdent: 8OH3Serves: Coitsville
- J C's AirportIdent: 27WAServes: Conway
- J F Ranch AirportIdent: 62XSServes: Clairette
- J F T AirportIdent: 8PA4Serves: Mifflinburg
- J J and T AirportIdent: MN81Serves: East Grand Forks
- J K D Farms AirportIdent: WN64Serves: Ellensburg
- J Linn AirportIdent: 37TSServes: Greenville
- J Lynn Helms Sevier County AirportIdent: KDEQServes: DeQueen
- J Maddock AirportIdent: IL38Serves: Big Rock
- J P Reilly AirportIdent: US-12769Serves: Friendsville
- J P's FieldIdent: 6MI7Serves: Zeeland
- J R Ranch AirportIdent: 15TAServes: Briggs
- J Roesner AirportIdent: SN00Serves: Salina
- J T Willie AirportIdent: 9PS2Serves: Worthington
- J V Ranch AirportIdent: 0KS0Serves: Osage City
- J Vining AirportIdent: 8ND6Serves: Chaffee
- J Y Ranch-R B Masterson III Estate AirportIdent: 1TX2Serves: Guthrie
- J-22 Ranch AirportIdent: 16FLServes: Milton
- J-3 Cub FieldIdent: 66WIServes: Watertown
- J-B AirportIdent: CN29Serves: Farmington
- J-Bar Ranch AirportIdent: 8TE2Serves: Crane
- J-D Ranch AirportIdent: 3TS3Serves: Alvin
- J-Em Farm AirportIdent: 82OIServes: Columbus
- J-L Ranch AirportIdent: 67XAServes: Bowie
- J. Douglas Bake Memorial AirportIdent: KOCQServes: Oconto
- J. H. Hendrie Farms AirportIdent: 08FLServes: Lake Placid
- J. Randy McKnight Nephi Municipal AirportIdent: KU14Serves: Nephi
- J5 Mike AirportIdent: US-0682Serves: Woodville
- Jablonski AirportIdent: 33CServes: Nunica
- Jack A Buell AirportIdent: KS72Serves: St Maries
- Jack Barstow AirportIdent: K3BSServes: Midland
- Jack Edwards National AirportIdent: KJKAServes: Gulf Shores
- Jack Fish Landing AirportIdent: 7AK4Serves: Wasilla
- Jack Poore AirportIdent: 5KS8Serves: McDonald
- Jack W Watson AirportIdent: 0IL9Serves: DeKalb
- Jackpot Airport/Hayden FieldIdent: K06UServes: Jackpot
- Jackrabbit StripIdent: 2CO3Serves: Milliken