Reference only — not for real-world navigation.
KAPC
Napa County Airport · Napa
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS FREQUENCIES VERIFIED ✅
Field Elevation
35 ft / 11 m
Transition Altitude
18,000 ft
Primary Channel
TWR 118.70 MHz (TWR)
Live Conversion
inHg
hPa
Runway Summary (Quick-Links)
01L/19R · 5,930 ft · AsphaltLIGHTED06/24 · 5,007 ft · ConcreteLIGHTED01R/19L · 2,510 ft · AsphaltUNLITFlight Planning
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Welcome to the technical flight briefing for Napa County Airport (KAPC), located in Napa, United States. As a vital hub for Microsoft Flight Simulator 2024, MSFS 2020, and X-Plane pilots, this facility features 3 active runways with a maximum elevation of 35 ft. Instrument approaches (IFR) are supported with verified ILS frequencies and identifiers for precision landings.Reference the data below for primary communication channels and detailed runway characteristics. Pilots should observe a Transition Altitude of 18,000 ft verified for this field for altimeter reset procedures.
Full Name
Napa County Airport
ICAO / IATA
KAPC / APC
Municipality
Napa
Country
Region
US-CA — California
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
35 ft
Official Website
Wikipedia
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 01L / 19R
ILS EQUIPPEDLIGHTED
Runway Length: 5,930 ft / 1,807 m
Runway Width: 150 ft / 46 m
Surface Type: Asphalt
Heading: 6° / 186°
Runway Width: 150 ft / 46 m
Surface Type: Asphalt
Heading: 6° / 186°
RWY 01L (6°)
111.30 MHz
IDENT: APC | CRS: 6°
RWY 19R (186°)
No ILS / Visual Only
Runway 06 / 24
LIGHTED
Runway Length: 5,007 ft / 1,526 m
Runway Width: 150 ft / 46 m
Surface Type: Concrete
Heading: 76.7° / 256.7°
Runway Width: 150 ft / 46 m
Surface Type: Concrete
Heading: 76.7° / 256.7°
RWY 06 (76.7°)
No ILS / Visual Only
RWY 24 (256.7°)
No ILS / Visual Only
Runway 01R / 19L
UNLIT
Runway Length: 2,510 ft / 765 m
Runway Width: 75 ft / 23 m
Surface Type: Asphalt
Heading: 6° / 186°
Runway Width: 75 ft / 23 m
Surface Type: Asphalt
Heading: 6° / 186°
RWY 01R (6°)
No ILS / Visual Only
RWY 19L (186°)
No ILS / Visual Only
A/D NORCAL APP/DEP
127.80 MHz
ATIS ATIS
124.05 MHz
CTAF CTAF
118.70 MHz
GND GND
121.70 MHz
TWR TWR
118.70 MHz
UNIC UNICOM
122.95 MHz
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: FAA NASR · Cycle: Jan 2026