My FS Flights logo MY FS FLIGHTS
HomeFlights › KHAF

Flight Simulator Flights at KHAF Half Moon Bay Airport

Flights recorded 13
Average flight score 92%
Total distance flown 1,440 nm
Departure
94%
vs 95% ▼ 1
Enroute
97%
vs 96% ▲ 1
Arrival
85%
vs 93% ▼ 8
Landing
75%
vs 86% ▼ 11

Half Moon Bay Airport, officially named Eddie Andreini Sr. Airfield, is a small general-aviation field perched on the Pacific coast of San Mateo County, California, about six miles northwest of the town of Half Moon Bay and some 20 miles south of San Francisco. Built in 1942 as a wartime auxiliary strip and later a Navy outlying field, it is now a county-owned general-aviation airport with a single hard-surfaced runway, home to light aircraft, flight training and an annual classic vehicle and aircraft show.

Overview

Half Moon Bay Airport (KHAF), officially renamed Eddie Andreini Sr. Airfield in 2015, is a county-owned general-aviation field on California's Pacific coast near Moss Beach, close to the town of Half Moon Bay. It is a popular VFR destination for pilots flying the coastline south of San Francisco, offering a single runway, uncontrolled operations, and a strong general-aviation and flight-training presence, alongside an emergency-services role for the local community.

Airspace & Location

The airfield lies on the Northern California coast, about six miles northwest of Half Moon Bay and roughly 20 miles south of San Francisco. It sits within the wider San Francisco Bay Area airspace environment, with NORCAL Approach/Departure providing terminal radar service to aircraft in the area on 135.1 MHz. The field itself is uncontrolled, with pilots using the common traffic advisory frequency for self-announced arrivals and departures.

Runways

Half Moon Bay Airport has a single physical runway, 12/30, a hard-surfaced strip that is lit for night operations. Runway 12 measures 4,241 feet and Runway 30 measures 4,227 feet. There is no ILS approach at the field.

Radio & Navigation

NORCAL Approach/Departure serves the airfield on 135.1 MHz. The field itself is uncontrolled, with UNICOM/CTAF operating on 122.8 MHz for local traffic advisories and airport information.

Joining & Circuit Procedures

Half Moon Bay is an uncontrolled airfield, with all arriving and departing traffic using the 122.8 MHz UNICOM/CTAF frequency to self-announce intentions. Pilots are advised to familiarise themselves with the airport's noise abatement procedures before arrival, though specific circuit heights and noise-abatement routings are not detailed in available guidance.

Visual Reference Points

The airfield is readily identified by its position directly on the Pacific shoreline near Moss Beach, roughly six miles northwest of the town of Half Moon Bay and about 20 miles south of San Francisco, making the coastline itself the primary visual reference for pilots approaching from either the north or south.

History

The site was constructed in 1942 by the California State Highway Department for the U.S. Army as an auxiliary airfield for Salinas Army Air Base, known then as the Half Moon Bay Flight Strip. It supported training of light observation and reconnaissance squadrons flying light aircraft and camera-modified fighters, and Salinas AAF also used the site in its coastal patrol mission, garrisoned by a detachment of the 301st Base Headquarters and Air Base Squadron. Following the Army Air Forces reorganisation of early 1944, the field passed to the Air Technical Service Command under the 4159th Army Air Forces Base Unit, which operated it for emergency landings, transient aircraft and training. On 1 June 1945 the War Department granted the U.S. Navy a five-year permit to run the site as Outlying Field, Half Moon Bay, serving Naval Air Station Moffett Field and providing target-towing support for the Anti-Aircraft Training Center at Point Montara. San Mateo County acquired the airport from the Navy in 1947. In December 2015 the San Mateo County Board of Supervisors renamed it Eddie Andreini Sr. Airfield in honour of the veteran air show pilot, who received the International Council of Air Shows' Sword of Excellence Award in 2004 and was inducted into the Air Show Hall of Fame in 2013; the airport remains registered with the FAA under its original Half Moon Bay Airport name.

The Airfield Today

Today Half Moon Bay Airport functions as an important general-aviation, business and emergency-services asset for the local community, supporting air ambulance and medevac flights, law enforcement and homeland security patrols, Coast Guard sea-rescue operations, and use as a disaster relief staging site when roads are closed. The airport is self-funded through user and business fees and receives no money from the county's general fund. It is home to around 80 aircraft and several aviation-related businesses, and hosts the annual Pacific Coast Dream Machines event each April, featuring aircraft and automobiles. Visiting pilots have access to a pilot's lounge, restroom facilities and free parking, and the field is known for allowing camping on the airport grounds, with picnic benches, a fire pit and a café on site. Prior permission is required for some visiting activities such as camping.

KHAF Airport Layout

KHAF Half Moon Bay Airport airport diagram — runways, taxiways and parking stands

Recent Flights

KSDM → KHAF
Brown Field Municipal Airport to Half Moon Bay Airport
Cessna 208B
13 Jun 2025 · 413 nm 88.65%
KHAF → CA75
Half Moon Bay Airport to Reider Ranch Airport
Beechcraft Duke
04 May 2025 · 431 nm 93.63%
KHAF → KLLR
Half Moon Bay Airport to Little River Airport
Beechcraft Duke
19 Apr 2025 · 121 nm 98.73%
KSFO → KHAF
San Francisco International Airport to Half Moon Bay Airport
Gabriel
19 Apr 2025 · 23 nm 94.58%
KSFO → KHAF
San Francisco International Airport to Half Moon Bay Airport
Cessna 172
15 Jan 2025 · 10 nm 91.76%
KHAF → KHAF
Half Moon Bay to Half Moon Bay
DA-50
14 Jun 2024 · 8 nm 91.09%
KHAF → KOAK
Half Moon Bay to Metropolitan Oakland Intl
Cessna 172
09 Jun 2024 · 29 nm 89.34%
KHAF → BUSH
Half Moon Bay to 1 mile north west of Pacifica (California, United States)
Cessna 172
09 Jun 2024 · 7 nm 83.90%
KHAF → L05
Half Moon Bay to Kern Valley
Beechcraft Duke
20 May 2024 · 265 nm 98.12%
KHAF → KSFO
Half Moon Bay to San Francisco Intl
Beechcraft Baron 58P
14 Feb 2024 · 15 nm 92.83%
KHWD → KHAF
Hayward Executive to Half Moon Bay
Beechcraft Baron 58P
14 Feb 2024 · 25 nm 97.61%
KSQL → KHAF
San Carlos to Half Moon Bay
JMB VL-3 Sprint
16 Dec 2023 · 59 nm 88.99%
BUSH → KHAF
1 mile east of Visitacion Valley (City and County of San Francisco, California, United States) to Half Moon Bay
Pitts Special
21 Nov 2022 · 34 nm 88.34%