SAN CARLOS (KSQL)
San Carlos, California · San Mateo County · 2 miles NE of city
San Carlos (KSQL) is a towered, Class D public-use airport in San Carlos, California at 6 ft MSL, with one runway (longest 2,621 ft asphalt). It is classified as a General Aviation (Regional) airport in the FAA's NPIAS.
Airport information
FAA identifierSQL
ICAO identifierKSQL
Elevation5.5 ft MSL
Latitude37.51186° N
Longitude122.24953° W
Magnetic variation15E
Pattern altitude800 ft
AirspaceClass D (CLASS D SVC 0700-2100; OTHER TIMES CLASS G)
NPIAS categoryGeneral Aviation · Regional
Based aircraft256
Annual enplanements3,696
Planned development (2025–29)$59,254,499
Sectional chartSAN FRANCISCO
ARTCCOakland Center
Flight ServiceOakland
OwnershipPublicly owned
UseOpen to the public
Activated1952/07
Fuel available100LL, A, A+, UL94
TowerATCT
BeaconWG
Landing feeNo
Wind indicatorYes
NOTAM facilitySQL
AttendedALL / ALL / 0800-1800
ManagerMichael Byrne
Manager phone650-573-3700
Nearby airports
Runways
| Runway | Dimensions | Surface | Details |
|---|---|---|---|
| 12/30 | 2,621 × 75 ft | Asphalt (fair) | 12: V2L · 30: right pattern, V2L |
Radio frequencies
| Use | Frequency | Call |
|---|---|---|
| APCH/P | 133.95 | SAN CARLOS |
| APCH/S | 135.65 | SAN CARLOS |
| DEP/P | 135.65 | SAN CARLOS |
| APCH/S | 251.05 | SAN CARLOS |
| APCH/S | 310.8 | SAN CARLOS |
| DEP/P | 310.8 | SAN CARLOS |
| APCH/P | 317.6 | SAN CARLOS |
| APCH/S | 338.2 | SAN CARLOS |
| GND/P | 118.025 | SAN CARLOS |
| CTAF | 119.0 | — |
| LCL/P | 119.0 | SAN CARLOS |
| UNICOM | 122.95 | — |
| ATIS | 125.9 | SAN CARLOS |
| LCL/P | 326.2 | SAN CARLOS |
Weather stations
- AWOS-3P · 650-593-0613
Airport remarks
- NO TGL OR STOP AND GO LDGS WHEN ATCT CLSD.
- CALM WIND RWY 12.
- NOISE SENSITIVE AREAS S THRU NE OF ARPT. FOR NOISE ABATEMENT PROCEDURES CTC AMGR (650) 573-3700.
- MIGRATORY BIRD ACT ON & INVOF OF ARPT.
- 100 FT STEEL TRANSMISSION TWRS AND POWERLINES LCTD 750 FT WEST AND PARALLEL TO RWY 12/30.
- 7 FT LIGHTED DIKE LCTD IN RWY SAFETY AREA ON APCH END RWY 30.
- FOR CD WHEN ATCT IS CLSD CTC NORCAL APCH AT 916-361-3829.
- RABBIT AVIATION 130.00
Nearby food & lodging
Food & drink
- Sky Kitchen Restaurant0.2 mi
- Starbucks0.3 mi
- In-N-Out Burger0.5 mi
- Tootsie's0.5 mi
- Nursel0.6 mi
- Impasto0.7 mi
Lodging
- Fairfield Inn & Suites0.2 mi
- Residence Inn Redwood City San Carlos0.3 mi
- LiA Hotel0.7 mi
- San Carlos Inn0.7 mi
- Country Inn & Suites0.9 mi
- SpringHill Suites Belmont Redwood Shores0.9 mi
Nearby places © OpenStreetMap contributors
Data from the FAA National Airspace System Resources (NASR) 28-day subscription. For flight planning, always consult current official publications, NOTAMs, and charts.
Flight training near KSQL
$120.00 per hour
Gold Seal CFII at KSQL, KPAO, San Carlos, California · +1 more location
$75.00 per hour
CFI, CFII and ATP at KSQL, KPAO, San Carlos Airport, California · +1 more location
Fly Bay Area - Flight School, San Carlos, California
$110.00 per hour
CFI/CFII-Experienced Instruction, Palo Alto, California
Events near KSQL
Sat, Nov 14 · 6:30 PM
Aero-Club of Northern California 2026 Crystal Eagle Award Banquet
601 Skyway Rd, San Carlos, CA
Networking
Fri, Oct 9 · 9:00 AM
San Francisco Fleet Week Air Show
Waterfront San Francisco, CA
Air Show
Sat, Sep 12 · 8:30 AM
Young Eagles Rally - Livermore, CA
680 Terminal Circle, Livermore, CA
Fly-inEAA Meeting
Sat, Nov 21 · 9:00 AM
AOPA Foundation Rusty Pilots Seminar at Buchanan Field (CCR)
101 John Glenn Dr, Concord, CA
Seminar/TrainingFAA WINGS Safety

