📍 Columbia⬆ 2,118 ft4 runways
KO22 · COA
Columbia Airport
38.03040°N
-120.41500°W
ARR / DAY
8
▼
42.9%
DEP / DAY
10
▼
32.7%
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 8 arrivals and 10 departures per day on average over the last 7 days.
Safety incidents
Last 7 days · 1 total
Current weather
Latest METAR observation
Temp
59°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
47% of ops
180 land · 8 TO
11
25% of ops
97 land · 5 TO
17
21% of ops
79 land · 212 TO
29
7% of ops
25 land · 12 TO
Runway 35 carries 47% of operations (180 landings, 8 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
180 landings
UA 3%
11
97 landings
UA 13%
17
79 landings
UA 10%
29
25 landings
UA 4%
Approaches to 35 show a 3% unstable-approach rate (5 UA events from 180 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
24.8
flights/day · 745 total
Busy hour (local)
6pm
also 5pm · 4pm
Day vs night
56%
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 02:52 UTC