📍 Columbia⬆ 2,118 ft4 runways
KO22 · COA
Columbia Airport
38.03040°N
-120.41500°W
ARR / DAY
15
▲
2.0%
DEP / DAY
16
▼
0.9%
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 4,670 feet. SkyMeter has observed roughly 15 arrivals and 16 departures per day on average over the last 7 days.
Safety incidents
Last 7 days · 0 total
Current weather
Latest METAR observation
Temp
73°F
Wind
4 kts
220°
Visib
10+ km
Ceil
—
Runways
4 installed
11/29
2,600 ft × 100
TURF-G○ unlit
17/35
4,670 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
52% of ops
231 land · 2 TO
11
25% of ops
109 land · 3 TO
17
15% of ops
64 land · 258 TO
29
8% of ops
37 land · 10 TO
Runway 35 carries 52% of operations (231 landings, 2 takeoffs) over the last 30 days. The next most-used is 11 at 25%.
Approach quality
Per-runway unstable-approach, go-around, and long-rollout rates
35
231 landings
UA 4%
11
109 landings
UA 11%
17
64 landings
UA 6%
29
37 landings
UA 11%
Approaches to 35 show a 4% unstable-approach rate (9 UA events from 231 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
28.6
flights/day · 859 total
Busy hour (local)
6pm
also 7pm · 5pm
Day vs night
54%
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
2/3/2008
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.
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All flight data subject to ODbL attribution
·
Updated 01:39 UTC