Columbia Airport
Daylight today(Sep 4, 2026, local time)
About 12h 53m of daylight. Civil twilight (dawn/dusk) approximates the FAA definition of night for logging and currency. Times are computed and approximate — verify with official sources.
About Columbia Airport
Columbia Airport is located a mile southwest of Columbia, in Tuolumne County, California, United States. It is owned by the County of Tuolumne.
Summary from Wikipedia, photo via Wikimedia Commons, licensed under CC BY-SA.
Live traffic nearby
Aircraft currently within ~40 nm, from live ADS-B. Positions are approximately real-time — not for navigation.
Live ADS-B by adsb.lol & the OpenSky Network. Not for navigation.
Map
Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.
Runways (4)
| Runway | Length | Width | Surface | Lighting | Status |
|---|---|---|---|---|---|
| 17 / 35▸ displaced | 4,673 ft / 1,424 m | 75 ft | Asp | Lighted | Open |
| 11 / 29 | 2,607 ft / 795 m | 50 ft | Turf-g | Unlit | Open |
| H1 / H1 | 100 ft / 30 m | 100 ft | Asph | Unlit | Open |
| H2 / H2 | 78 ft / 24 m | 78 ft | Asph | Unlit | Open |
Radio frequencies (3)
| Type | Description | Frequency |
|---|---|---|
| AWOS | AWOS 3 | 124.650 MHz |
| CNTR | OAKLAND CNTR | 126.850 MHz |
| UNIC | CTAF/UNICOM | 122.975 MHz |
Instrument procedures & charts
Instrument approaches (1)
Obstacle departure procedures (1)
Takeoff & alternate minimums (2)
Showing 4 of 4 FAA procedures on this overview. Always fly the current, official chart. Full charts page.
Nearby airports
Great-circle distance and true bearing from Columbia Airport.
Frequently asked questions
What is the airport code for Columbia Airport?
Columbia Airport uses the IATA code COA.
Where is Columbia Airport located?
Columbia Airport is small airport located in Columbia, United States, at an elevation of 2,118 ft (646 m).
How many runways does Columbia Airport have?
Columbia Airport has 4 runways, the longest being 4,673 ft / 1,424 m.
What time zone is Columbia Airport in?
Columbia Airport is in the America/Los Angeles time zone (UTC-07:00).
What is the magnetic variation at Columbia Airport?
The magnetic variation (declination) at Columbia Airport is approximately 12.6° E, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near Columbia Airport?
The nearest airport to Columbia Airport is Red Hills Airstrip (US-4018), about 10.5 nm to the ssw, followed by Kistler Ranch Airport and Sky Valley Ranch Airport.
Is the information on this page suitable for flight planning?
No. Columbia Airport data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.