San Carlos Airport

KSQL / SQL

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San Carlos, CaliforniaELEV 5 FT

Medium airportScheduled service4.5 · 125 on Google

0.0

Google rating

Google reviews

ratings on Google

Field elevation

feet above sea level

Nearest alternate

nm to PAO

Field standing

Computed · Google ratings × Bravo register

#58 / 152

California airports by Google rating

4.5★ across 125 Google ratings — ranked against 152 rated CA fields.

7 nm

To the nearest alternate

Palo Alto Airport (PAO) — 6 fields within 50 nm.

Overview

01 / Field brief

San Carlos Airport (KSQL / SQL) sits in San Carlos, California, where it functions as a mid-sized airport. Field elevation is 5 feet above sea level. Scheduled carriers operate here, and the field also sees regular private and charter activity.

While no charter operators list SQL as their home base, the field is reachable for repositioned charter aircraft from nearby bases. The closest alternate fields are Palo Alto Airport (PAO, 7 nm), San Francisco International Airport (SFO, 9 nm), and Moffett Federal Airfield (NUQ, 11 nm).

Charter travelers heading this way can start with the San Francisco, CA destination guide for route and aircraft recommendations. You may also see the field referenced as San Carlos-Belmont Airport and San Mateo Country Airport. Browse operators flying from the area or estimate a trip cost from SQL to plan your flight.