Calaveras Co Maury Rasmussen Field satellite view

📍 San Andreas⬆ 1,325 ft1 runways

KCPU ·

Calaveras Co Maury Rasmussen Field

38.14610°N

-120.64800°W

ARR / DAY

▼ 13.3%

DEP / DAY

▼ 9.7%

Calaveras Co Maury Rasmussen Field (KCPU) is a small general aviation airport located in San Andreas, CA, 37 mi east of Stockton. It features 1 runway measuring 3,602 feet. SkyMeter has observed roughly 7 arrivals and 9 departures per day on average over the last 7 days.

Safety incidents

Last 7 days · 0 total

NORMAL

Current weather

Latest METAR observation

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Temp

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Wind

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Visib

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Ceil

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Runways

1 installed

3,602 FT MAX

13/31

3,602 ft × 60

ASP● LITMED

Runway intelligence

Which runway carries the operations, observed over the last 30 days

56% of ops

209 land · 49 TO

44% of ops

164 land · 271 TO

Runway 13 carries 56% of operations (209 landings, 49 takeoffs) over the last 30 days. The next most-used is 31 at 44%.

Approach quality

Per-runway unstable-approach, go-around, and long-rollout rates

13 209 landings

UA 1%

31 164 landings

UA 3%

Approaches to 13 show a 1% unstable-approach rate (2 UA events from 209 landings).Phase B will add wind-correlation: which crosswind band produces most UA events.

Traffic behavior

When the field is busy: hourly + weekday vs weekend

Daily avg

13.2

flights/day · 397 total

Busy hour (local)

4pm

also 3pm · 5pm

Day vs night

60%

06:00–20:00 local

Traffic concentrates around 4pm–5pm local, averaging 13.2 flights/day. Weekend volume runs 1.1× weekday (14.8 vs 13.3 daily).

Aircraft character

What's actually flying here: top types over the last 30 days

Activity is led by (24% of 332 flights). Top three types: , , .

Communications Frequencies

2026-06-11

Type	Freq (MHz)	Hours
CTAF	123.000	—
APCH	125.100	—
APCH	363.200	—
UNICOM	123.000	—
AWOS	118.525	—
ANGELS C	122.300	—
OTHER	122.300	—

Airport operations

ARTCC:: ZOA
Mag var:: 15° E
Fuel:: 100LL

Hourly traffic

Avg movements per hour · local time · last 30 days

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