📍 San Andreas⬆ 1,325 ft1 runways
KCPU ·
Calaveras Co Maury Rasmussen Field
38.14610°N
-120.64800°W
ARR / DAY
5
▼
37.5%
DEP / DAY
4
▼
50.0%
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 3,603 feet. SkyMeter has observed roughly 5 arrivals and 4 departures per day on average over the last 1 days.
Safety incidents
Last 1 days · 0 total
Current weather
Latest METAR observation
Temp
54°F
Wind
3 kts
130°
Visib
10+ km
Ceil
—
Runways
1 installed
13/31
3,603 ft × 60
ASP● LITMED
Runway intelligence
Which runway carries the operations, observed over the last 30 days
13
54% of ops
119 land · 29 TO
31
46% of ops
101 land · 152 TO
Runway 13 carries 54% of operations (119 landings, 29 takeoffs) over the last 30 days. The next most-used is 31 at 46%.
Approach quality
Per-runway unstable-approach, go-around, and long-rollout rates
13
119 landings
UA 1%
31
101 landings
UA 1%
Approaches to 13 show a 1% unstable-approach rate (1 UA events from 119 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
13.1
flights/day · 393 total
Busy hour (local)
6pm
also 5pm · 3pm
Day vs night
58%
06:00–20:00 local
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
© SkyMeter ·
All flight data subject to ODbL attribution
·
Updated 08:40 UTC