📍 Columbia⬆ 2,118 ft4 runways
KO22 · COA
Columbia Airport
38.03040°N
-120.41500°W
ARR / DAY
10
▼
42.3%
DEP / DAY
11
▼
42.0%
Columbia Airport (KO22/COA) is a small general aviation airport located in Columbia, CA, 42 mi north east of Modesto. It features 4 runways with the longest being 4,673 feet. SkyMeter has observed roughly 10 arrivals and 11 departures per day on average over the last 7 days.
Safety incidents
Last 7 days · 0 total
Current weather
Latest METAR observation
Temp
82°F
Wind
0 kts
0°
Visib
10+ km
Ceil
—
Runways
4 installed
11/29
2,607 ft × 50
TURF-G○ unlit
17/35
4,673 ft × 75
ASP● LITMED
H1/H1
100 ft × 100
ASPH○ unlit
H2/H2
78 ft × 78
ASPH○ unlit
Runway intelligence
Which runway carries the operations, observed over the last 30 days
35
48% of ops
601 land · 28 TO
11
27% of ops
345 land · 7 TO
17
18% of ops
233 land · 709 TO
29
7% of ops
84 land · 64 TO
Runway 35 carries 48% of operations (601 landings, 28 takeoffs) over the last 30 days. The next most-used is 11 at 27%.
Approach quality
Per-runway unstable-approach, go-around, and long-rollout rates
35
601 landings
UA 5%
11
345 landings
UA 13%
17
233 landings
UA 8%
29
84 landings
UA 4%
Approaches to 35 show a 5% unstable-approach rate (28 UA events from 601 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
30.1
flights/day · 904 total
Busy hour (local)
8pm
also 6pm · 5pm
Day vs night
49%
06:00–20:00 local
Communications Frequencies
2026-06-11| Type | Freq (MHz) | Hours |
|---|---|---|
| CTAF | 122.975 | — |
| APCH | 125.100 | — |
| APCH | 363.200 | — |
| UNICOM | 122.975 | — |
| AWOS | 124.650 | — |
| ANGELS C | 121.250 | — |
| OTHER | 121.250 | — |
| ANGELS C | 322.550 | — |
| OTHER | 322.550 | — |
| ANGELS C | 327.000 | — |
| OTHER | 327.000 | — |
Airport operations
- ARTCC:
- ZOA
- Mag var:
- 16° E
- Fuel:
- 100LL
Hourly traffic
Avg movements per hour · local time · last 30 days
Pilot & community notes
1 comment from OurAirports (click to expand)
1
Pilot & community notes
1 comment from OurAirports (click to expand)
WE
WestSacRob
02/02/2008
The town of Columbia is a restore Gold Rush town and is a very short walk from the airport. Many restaurants and shops.
Need to be a little careful landing.. it's easy to come in too fast on final.
© SkyMeter ·
All flight data subject to ODbL attribution
·
Updated 16:41 UTC