📍 San Andreas⬆ 1,325 ft1 runways
KCPU ·
Calaveras Co Maury Rasmussen Field
38.14610°N
-120.64800°W
ARR / DAY
6
▲
2.5%
DEP / DAY
7
▲
37.1%
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 6 arrivals and 7 departures per day on average over the last 7 days.
Safety incidents
Last 7 days · 0 total
Current weather
From KC83, 58 mi away (KCPU does not publish METAR)
Temp
73°F
Wind
18 kts
280°
Visib
10+ km
Ceil
—
Runways
1 installed
13/31
3,602 ft × 60
ASP● LITMED
Runway intelligence
Which runway carries the operations, observed over the last 30 days
13
55% of ops
93 land · 14 TO
31
45% of ops
76 land · 116 TO
Runway 13 carries 55% of operations (93 landings, 14 takeoffs) over the last 30 days. The next most-used is 31 at 45%.
Approach quality
Per-runway unstable-approach, go-around, and long-rollout rates
13
93 landings
UA 2%
31
76 landings
UA 5%
Approaches to 13 show a 2% unstable-approach rate (2 UA events from 93 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
10.4
flights/day · 311 total
Busy hour (local)
5pm
also 6pm · 3pm
Day vs night
64%
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 14:04 UTC