- Stine FieldIdent: 91OHServes: Wooster
- Stirling Farms AirportIdent: US-12764Serves: Leeds
- Stitt AirportIdent: PN59Serves: Kittanning
- Stock Island AirportIdent: US-1833Serves: Panama City
- Stocker AirportIdent: XA72Serves: Krum
- Stocker Private AirportIdent: MN63Serves: Jordan
- Stocking Meadows AirportIdent: ID33Serves: Clarkia
- Stockton AirportIdent: IS37Serves: Stockton
- Stockton Municipal AirportIdent: KMO3Serves: Stockton
- Stocktrade AirportIdent: WI05Serves: Elk Mound
- Stockwell FieldIdent: US-0643Serves: Brookfield
- Stoe Creek Farm AirportIdent: 7NJ2Serves: Canton
- Stoiber AirportIdent: 44WIServes: Spencer
- Stokes AirportIdent: 63ARServes: Earle
- Stokka AirportIdent: ND19Serves: Sutton
- STOL Creek AirportIdent: US-8043Serves: Whitewater
- STOL in AirportIdent: OL60Serves: Catoosa
- STOL Performance AirportIdent: US-9117Serves: Bennington
- STOL-It Farm AirportIdent: 58TNServes: Linden
- Stolcrest STOLportIdent: MD75Serves: Urbana
- Stoltzfus AirfieldIdent: OH22Serves: Kidron
- Stone AirportIdent: 1OI6Serves: New Lebanon
- Stone AirstripIdent: 32CAServes: Lemoore
- Stone FieldIdent: 44TNServes: Louisville
- Stone Land County AirportIdent: 36CAServes: Stratford
- Stonebrink AirportIdent: US-7375Serves: Lostine
- Stonecipher AirportIdent: 55TXServes: Beaumont
- Stonehenge AirportIdent: 71KSServes: Williamstown
- Stoneriver AirportIdent: NC09Serves: Statesville
- Stones River AirportIdent: 7TN3Serves: Murfreesboro
- Stonewall AirparkIdent: 41TNServes: Milton
- Stonewall County AirportIdent: KT60Serves: Aspermont
- Stoney Point FieldIdent: 6GA0Serves: Cumming
- Stoney Real Estate AirportIdent: LL13Serves: Enfield
- Stoney's AirportIdent: OI32Serves: Ravenna
- Stonington AirparkIdent: CT80Serves: Stonington
- Stonington Municipal AirportIdent: 93BServes: Stonington
- Stony Branch AirportIdent: 78MUServes: Jasper
- Stony River 2 AirportIdent: SRVServes: Stony River
- Storm Lake Municipal AirportIdent: KSLBServes: Storm Lake
- Storseth AirstripIdent: NA63Serves: Grenora
- Storytown AirfieldIdent: WS33Serves: Oregon
- Stottlemyer AirportIdent: 2II3Serves: Frankton
- Stout AirportIdent: FD83Serves: Kissimmee
- Stovall Ranch Nr 1 AirportIdent: 7TE6Serves: El Campo
- Stovall Ranch Number 4 AirportIdent: 6TX9Serves: Marathon
- Stovepipe Wells AirportIdent: KL09Serves: Death Valley
- Strader Ranch AirportIdent: OK62Serves: Ardmore
- Strait Ranch AirportIdent: 8TS9Serves: Encinal
- Stratford FieldIdent: KH70Serves: Stratford
- Strauch FieldIdent: OR47Serves: Junction City
- Strawberry Fields AirportIdent: 89NJServes: Mays Landing
- Strawberry Point AirportIdent: AK30Serves: Cordova
- Strawberry Valley Estates AirportIdent: UT24Serves: Alton
- Strayhorn Hay Field AirportIdent: 88MSServes: Senatobia
- Strayhorn Ranch AirportIdent: 47FDServes: Fort Myers
- Strickland FieldIdent: 89NCServes: Fair Bluff
- Strickland/Smalley FieldIdent: US-2324Serves: Akron
- Strietelmeier Flying FieldIdent: 91INServes: Columbus
- Strip AirportIdent: II59Serves: Newport