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KSQL · San Carlos Airport

ICAO · US · 54 NTSB events

ID KSQL FAA SQL Elev 5 ft Lat 37° 30.79' N Lon 122° 15.05' W Zulu …

Live conditions

METAR

fetching…

Wind / Visibility

—

Density altitude (now)

—

Aerial view

No FAA diagram published

Imagery © Esri, Maxar, Earthstar Geographics, USDA FSA

Runways

2 runway ends on file. Longest: 2,621 ft.

Designator Heading Length Width Surface Lighting Gradient
12 137.5° 2,621 ft 75 ft ASP Yes 0.00%
30 317.5° 2,621 ft 75 ft ASP Yes 0.00%

Lengths + headings: in-app airport database. Surface, width, lighting: OurAirports. Gradient: derived from FAA NASR runway-end elevations (NASR's RWY_GRAD field is empty in 99.99% of rows).

Communications · 8 frequencies

  • ATIS ATIS 125.900
  • GND GND 121.600
  • TWR TWR 119.000
  • CTAF CTAF 119.000
  • APP NORCAL APP 133.820
  • APP NORCAL APP 133.950
  • DEP NORCAL DEP 135.650
  • UNIC UNICOM 122.950

Live ATC audio (streaming + archived): Open KSQL on LiveATC ↗

Chart Supplement remarks, plain English · cycle 22JAN2026 · 4 matched · 16 not yet translated

Translations anchored to the FAA text; the raw FAA text is authoritative.

TL;DR

  • ·Non-standard pattern direction on Runway 12–30: right traffic. Watch for traffic from the opposite quadrant.
  • ·Pilot-controlled lighting on 119.0: click mic to activate MIRL Rwy 12–30 and REIL Rwy 12–30. Lights stay on 15 minutes — click again to refresh.
  • ·Wildlife on or near runways. Vigilant scan during taxi, takeoff, and landing roll. Birds also reported in the area.

Watch for

  • Non-standard pattern direction on Runway 12–30: right traffic. Watch for traffic from the opposite quadrant.

    right traffic

  • Pilot-controlled lighting on 119.0: click mic to activate MIRL Rwy 12–30 and REIL Rwy 12–30. Lights stay on 15 minutes — click again to refresh.

    pcl freq

  • Wildlife on or near runways. Vigilant scan during taxi, takeoff, and landing roll. Birds also reported in the area.

    wildlife hazard

All translated remarks (4)

  • Non-standard pattern direction on Runway 12–30: right traffic. Watch for traffic from the opposite quadrant.

    Raw FAA text · preamble · operational

    RWY 12–30: H2621X75 (ASPH) S–12.5 MIRL RWY 12: REIL. VASI(V2…

  • Pilot-controlled lighting on 119.0: click mic to activate MIRL Rwy 12–30 and REIL Rwy 12–30. Lights stay on 15 minutes — click again to refresh.

    Raw FAA text · service · operational

    actvt MIRL Rwy 12–30 and REIL Rwy 12–30—119.0

  • Wildlife on or near runways. Vigilant scan during taxi, takeoff, and landing roll. Birds also reported in the area.

    Raw FAA text · airport remarks · operational

    Migratory bird activity on and invof arpt.

  • Airport attended 1500–0500Z‡. Self-service or limited operations outside attended hours.

    Raw FAA text · airport remarks · advisory

    Attended 1500–0500Z‡.

Not yet translated · raw FAA text (16 sentences)
  • ·Rwy 30 VGSI unusbl byd 8 deg left of cntrln.
  • ·Noise sensitive areas south through northeast of arpt.
  • ·For noise abatement procedures ctc arpt manager 650–573–3700.
  • ·See Special Notices—San Carlos Noise Abatement VFR to IFR Departure.
  • ·No touch and go ldgs, or stop and go ldgs, when twr clsd.
  • ·TPA applies to both fixed–wing and hel.
  • ·Fixed–wing right tfc Rwy 30/left tfc Rwy 12.
  • ·Hel right tfc Rwy 12/left tfc Rwy 30.
  • ·Large helicopter should avoid overflight of dirt infield areas.
  • ·AIRPORT MANAGER: 650-573-3700
  • ·AWOS–3P 125.9 (650) 593–0613.
  • ·CTAF 119.0 ATIS 125.9 650–593–0613 UNICOM 122.95 ®NORCAL APP CON 133.95 135.65 TOWER 119.0 (1500–0500Z‡) GND CON 121.6 ®NORCAL DEP CON 135.65 CLEARANCE DELIVERY PHONE: For CD when ATCT is clsd ctc NorCal Apch at 916-361-3829.
  • ·CLASS D svc 1500–0500Z‡; other times CLASS G.
  • ·WOODSIDE (VL) (L) VORW/DME 113.9 OSI Chan 86 N37º23.55´ W122º16.88´ 355º 7.3 NM to fld. 2270/17E.
  • ·VOR unusable: 030º–050º byd 15 NM 055º–067º byd 40 NM blo 14,500´ 076º–081º byd 40 NM 111º–123º byd 40 NM blo 18,000´ 141º–156º byd 40 NM 215º–231º byd 40 NM 225º–305º byd 20 NM blo 9,000´ 232º–243º byd 40 NM blo 18,000´ 257º–279º byd 40 NM 280º–290º byd 40 NM blo 18,000´ 291º–309º byd 40 NM 315º–320º byd 40 NM 330º–350º blo 11,000´ 351º–354º byd 40 NM DME unusable: 160º–350º blo 11,000´ 190º–230º byd 20 NM blo 13,000´ 230º–350º byd 20 NM COMM/NAV/WEATHER REMARKS: Emerg frequency 121.5 not avbl at tower.
  • ·SAN FRANCISCO L–2F, 3B, A IAP, AD SW, 22 JAN 2026 to 19 MAR 2026

Field profile

Use

Public-use

Ownership

Public

Scheduled service

Yes

Tags

San Carlos-Belmont AirportSan Mateo Country Airport

Source: OurAirports community

NTSB events

54 NTSB-recorded events on file at this airport — showing the 53 most recent.

Total events

60

since 1982

Fatal

2

3.3% of total

Last 5 years

3

≈ 0.6/yr

Last 10 years

8

≈ 0.8/yr

Ranking across all airports · Open in accident map ↗

Operations volume

FAA TAF · history through 2024

2005 2024

Peak: 197,874 ops in 1991

2024 total

91,746

10-yr total

887,184

2024 mix

AC/AT 6% · GA 94% · Mil 0%

Events / million ops

9.0

last 10 years

Fatal / million ops

0.30

approximate · 10-yr scaled

Last 10 years · n=7

  • Loss of control 3
  • Weather · wind / icing / convective 1
  • Other 1
  • Stall / spin 1
  • Engine failure / power loss 1

All time · n=54

  • Other 18
  • Loss of control 10
  • Engine failure / power loss 6
  • Stall / spin 6
  • Fuel exhaustion / starvation 3
  • Hard landing 3
  • Weather · wind / icing / convective 2
  • Ground collision 2

Categories rule-matched from NTSB findings and probable-cause text. "Other" = not enough agency text to classify.

Date Aircraft · Classification · Wx Sev
2022-03-06 Cessna 172S · Weather · day →
2009-03-28 Piper PA-28-235 · Engine failure · VMC · day →
2003-03-28 Enstrom F280FX · Fuel exhaustion · VMC · day →
2025-03-26 Cessna 180 · Loss of control · day →
2022-06-28 Cessna 120 · Engine failure · VMC · day →
2019-09-02 Cessna A185 · Loss of control · VMC · day →
2018-07-05 COSTRUZIONI AERONAUTICHE TECNA P2002 SIERRA · Stall / spin · VMC · day →
2017-10-20 CIRRUS DESIGN CORP SR22T · Loss of control · day →
2017-06-02 Cessna T182 · Other · day →
2016-04-29 Piper PA28 · Stall / spin · day →
2015-08-27 DOVA AIRCRAFT DV-1 · Stall / spin · day →
2015-02-15 EVO13 LLC LANCAIR EVOLUTION · Gear-up · VMC · day →
2014-07-30 Beech A36 - UNDESIGNAT · Loss of control · VMC · day →
2013-12-08 Piper PA 16 · Loss of control · VMC · day →
2013-08-03 Cessna 170B · Loss of control · VMC · day →
2013-05-15 Cessna 195A · Loss of control · VMC · day →
2011-12-02 Beech 76 · Gear-up · VMC · day →
2010-09-02 Beech 65 · Engine failure · VMC · day →
2009-09-21 Cessna 172S · Other · VMC · day →
2006-08-20 Cessna TR182 · Ground collision · IMC · day →
2000-12-21 Cessna 177RG · Engine failure · day →
2000-10-12 Cessna 170B · Other · day →
2000-09-27 Mooney M20S · Stall / spin · day →
2000-02-07 Cessna 150J · Other · IMC · night →
1999-08-18 Diamond Aircraft Industries KATANA DA 20-A1 · Hard landing · day →
1998-01-17 Cessna 150F · Loss of control · IMC · day →
1997-11-18 Aero Commander 200D · Under/overshoot · day →
1997-09-13 Lampert M500 · Engine failure · VMC · day →
1997-03-27 Beech 100 · Hard landing · VMC · day →
1996-06-27 Cessna 150H · Stall / spin · VMC · day →
1996-03-31 LAMPERT REVOLUTION M500 · Other · day →
1995-11-20 Diamond Aircraft Industries DA20-A1 · Runway excursion · night →
1995-11-03 Cessna 402B · Engine failure · VMC · night-moonlit →
1995-10-24 PITTS SPECIAL S-1C · Other · VMC · day →
1994-09-25 Piper PA-32RT-300T · Stall / spin · VMC · day →
1994-06-30 Piper PA-28-161 · Loss of control · VMC · day →
1993-07-28 Cessna 152 · Hard landing · day →
1993-04-08 Cessna 152 · Loss of control · day →
1991-07-21 EXPERIMENTAL BROWN 2 · Ground collision · VMC · day →
1991-06-16 Cessna T-210 · Other · VMC · day →
1991-02-17 Cessna 172N · Other · VMC · day →
1990-10-21 Cessna 150H · Other · VMC · day →
1990-10-16 Cessna 172 · Other · VMC · day →
1990-08-21 Cessna 180H · Other · VMC · day →
1990-03-26 Cessna 180H · Other · VMC · day →
1988-10-28 Beech 23 · Other · day →
1988-05-14 GRUMMAN AMERICAN AA-1B · Fuel exhaustion · VMC · day →
1984-06-08 Cessna 152 · Other · VMC · day →
1984-04-23 Cessna 182L · Other · VMC · day →
1983-08-23 Beech F33A · Weather · VMC · day →
1983-04-14 QUICKIE Q2 · Other · VMC · day →
1982-07-24 Morrisey 2150 · Fuel exhaustion · day →
1982-05-09 Piper PA-18-150 · Other · day →

+ 1 more on file

NASA ASRS reports · 1 de-identified report in the public ASRS Database Report Sets

Voluntary first-person accounts; they represent the reporter's perspective and cannot infer prevalence.

DPEs nearby

Distance is city-centroid to airport, a first cut, not the exam location.

Designee City ST Distance
James Courtney Higgins San Carlos CA 1 nm
R Rohlfing San Carlos CA 1 nm
Geary Lee Padden Belmont CA 2 nm
Michael Healey Foster City CA 3 nm
Evan Paraskevopoulos Hayward CA 10 nm
Terence Wilson Alameda CA 14 nm
Brian Petschauer Burbank CA 19 nm
Clayton Miles Conrad San Jose CA 25 nm
Jennifer Rayne Watson San Jose CA 25 nm
Mark Pollard Walnut Creek CA 25 nm

Showing 10 closest of ~1,400 DPEs nationwide. Source: FAA Designee Locator.

CFIs nearby

City-centroid distance; ratings as on the FAA certificate.

Instructor City ST Distance
Bruce Garfield Croft San Carlos CA 1 nm
Craig Allen Norris San Carlos CA 1 nm
Kathleen Anne Croft San Carlos CA 1 nm
John Frederic Holloszy San Carlos CA 1 nm
Todd Alexander Ramming San Carlos CA 1 nm
Michael Gregory Lyons Redwood City CA 2 nm
Scott Alan Schwartz Redwood City CA 2 nm
Donald Gordon Sharp Redwood City CA 2 nm
Mark Dennis Mcnally Redwood City CA 2 nm
Matthew Alden Sheble Redwood City CA 2 nm

Showing 10 closest of ~70,900 active CFIs nationwide. Source: FAA Airmen Certification Database.

A&P mechanics nearby

City-centroid distance. A = airframe, P = powerplant, IA = inspection authorization.

Mechanic City ST Distance
Charles Richard Taylor San Carlos CA 1 nm
Lance Eric Bickel San Carlos CA 1 nm
Malcolm Edward Ernest Cousens San Carlos CA 1 nm
George Robert Fies San Carlos CA 1 nm
Johnny Ging Louie San Carlos CA 1 nm
Neil Robert Lundy Jr San Carlos CA 1 nm
John Stephen Mckenna Jr San Carlos CA 1 nm
Crispin Mendoza San Carlos CA 1 nm
Thomas Malachy Neary San Carlos CA 1 nm
Richard Keith Pfeifer San Carlos CA 1 nm

Showing 10 closest of ~248,300 certificated mechanics nationwide. Source: FAA Airmen Certification Database.

Repair stations nearby

By airport location.

Shop Distance
Peninsula Avionics, LLC
Palo Alto, CA
7 nm
Sullivan Propeller Specialists
Hayward, CA
10 nm
HF Hangars
Hayward, CA
11 nm
Absolute Aero Maintenance
Hayward, CA
11 nm
Aviation Institute of Maintenance - Oakland, CA
Fremont, CA
16 nm
LAC Avionics, Inc.
San Jose, CA
18 nm
Direct Avionics
Novato, CA
40 nm
NorCal Avionics, LLC
Watsonville, CA
41 nm
Belardi Interiors, Inc
Watsonville, CA
41 nm
Stockton Propeller, Inc
Stockton, CA
56 nm

Showing 10 closest of ~400 geocoded shops in the repair-station directory. Source: AOPA business listings.