Reference only — not for real-world navigation.
KCPU
Calaveras Co Maury Rasmussen Field · San Andreas
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
1,325 ft / 404 m
Transition Altitude
18,000 ft
Primary Channel
CTAF 123.00 MHz (CTAF/UNICOM)
Live Conversion
inHg
hPa
Runway Summary (Quick-Links)
13/31 · 3,603 ft · AsphaltLIGHTEDFlight Planning
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Welcome to the technical flight briefing for Calaveras Co Maury Rasmussen Field (KCPU), located in San Andreas, United States. As a vital hub for Microsoft Flight Simulator 2024, MSFS 2020, and X-Plane pilots, this facility features 1 active runway with a maximum elevation of 1,325 ft. Please note that this field primarily supports VFR and visual approach procedures.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
Calaveras Co Maury Rasmussen Field
ICAO / IATA
KCPU / —
Municipality
San Andreas
Country
Region
US-CA — California
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
1,325 ft
Wikipedia
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 13 / 31
LIGHTED
Runway Length: 3,603 ft / 1,098 m
Runway Width: 60 ft / 18 m
Surface Type: Asphalt
Heading: 146° / 326°
Runway Width: 60 ft / 18 m
Surface Type: Asphalt
Heading: 146° / 326°
RWY 13 (146°)
No ILS / Visual Only
RWY 31 (326°)
No ILS / Visual Only
APRCH Norcal Approach/Departure
125.10 MHz
AWOS AWOS 3
118.53 MHz
CNTR OAKLAND CNTR
126.85 MHz
CTAF CTAF/UNICOM
123.00 MHz
FSS RANCHO RDO
122.30 MHz
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: AIP 2026 Researched · Cycle: Jan 2026