- Sanders Personal Use AirportIdent: 70PNServes: Sugar Grove
- Sanders Ranch AirportIdent: 39FAServes: Hawthorne
- Sanderson FieldIdent: KSHNServes: Shelton
- Sandhill Ranch AirportIdent: 44AZServes: Page
- Sandia Airpark Estates East AirportIdent: K1N1Serves: Edgewood
- Sandpoint AirportIdent: KSZTServes: Sandpoint
- Sands Hill AirportIdent: US-5645Serves: Carmine
- Sanduff Farms Landing FieldIdent: 2NJ5Serves: Phillipsburg
- Sandusky County Regional AirportIdent: KS24Serves: Fremont
- Sandy Creek AirparkIdent: 75FLServes: Panama City
- Sandy Creek AirportIdent: 32NRServes: Mooresville
- Sandy Creek Ranch AirfieldIdent: TX47Serves: Revenna
- Sandy Hill AirportIdent: GE30Serves: Waynesboro
- Sandy Point AirportIdent: 62MDServes: Prince Frederick
- Sandy River AirportIdent: 03SServes: Sandy
- Sandy Rock AirportIdent: US-4940Serves: Gildford
- Sanford FieldIdent: VA23Serves: Hague
- Sanford Seacoast Regional AirportIdent: KSFMServes: Sanford
- Sanostee AirportIdent: NM27Serves: Gallup
- Santa Cruz Island AirportIdent: KSZNServes: Santa Cruz Island
- Santa Cruz Ranch AirstripIdent: US-1187Serves: Santa Cruz Island
- Santa Fe River Ranch AirportIdent: FA62Serves: Alachua
- Santa Maria Ranch AirportIdent: 0TE5Serves: Laredo
- Santa Paula AirportIdent: KSZPServes: Santa Paula
- Santa Rosa Naval Outlying Field AirportIdent: KNGSServes: Milton
- Santa Rosa Route 66 AirportIdent: KI58Serves: Santa Rosa
- Santa Ynez AirportIdent: KIZAServes: Santa Ynez
- Santa's AirportIdent: VT06Serves: Putney
- Santee Cooper Regional AirportIdent: KMNIServes: Manning
- Santiago Cattle Company AirportIdent: XS78Serves: Brady
- Sapelo Island AirportIdent: 08GAServes: Darien
- Sara FieldIdent: LS89Serves: St Francisville
- Saranac Farm AirportIdent: 9FL2Serves: Havana
- Saratoga County AirportIdent: K5B2Serves: Saratoga Springs
- Sargents FieldIdent: US-8682Serves: West Liberty
- Sarita AirportIdent: 37AZServes: Coolidge
- Satanta Municipal AirportIdent: K1K9Serves: Satanta
- Satterbergs AirportIdent: 13AKServes: Houston
- Saubak AirportIdent: 15MTServes: Lustre
- Sauer AirportIdent: 08LLServes: Dwight
- Sauer-Harter AirportIdent: 79IIServes: Greenfield
- Sauers-Haven AirportIdent: 4PA1Serves: New Berlin
- Sauk Centre Municipal AirportIdent: KD39Serves: Sauk Centre
- Sauk-Prairie AirportIdent: 91CServes: Prairie Du Sac
- Sault Ste Marie Municipal Airport Sanderson FieldIdent: KANJServes: Sault Ste Marie
- Saunders FieldIdent: US-0624Serves: Osborn
- Saunders FieldIdent: US-3788Serves: Powhatan
- Saure AirportIdent: NA02Serves: Americus
- Sauter AirportIdent: ND96Serves: Bismark
- Savage Island AirportIdent: VT15Serves: Grand Isle
- Savannah Agri-Air AirportIdent: 46NYServes: Savannah
- Savannah Hardin County AirportIdent: KSNHServes: Savannah
- Saville Private AirportIdent: 0ND7Serves: Hazelton
- Saw Whet Farms AirportIdent: 6FL9Serves: Bell
- Sawtooth Plantation AirportIdent: 38ALServes: Hurtsboro
- Sawyer AirportIdent: VG19Serves: New Church
- Sawyer Creek AirportIdent: 41MOServes: Rogersville
- Sawyer Farm AirportIdent: 66GAServes: Blakely
- Sawyer FieldIdent: 29MIServes: Mason
- Saxon AirportIdent: 6WI4Serves: Saxon