San Geronimo Airpark
Daylight today(Jul 18, 2026, local time)
About 13h 49m 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 San Geronimo Airpark
San Geronimo Airpark is a small airport in San Antonio, United States. It sits at an elevation of 1,040 ft (317 m) and has 1 runway, the longest 3,000 ft / 914 m. It observes America/Chicago local time. The nearest airport is Weiblen Airport (TE13), about 8.1 nm to the sw.
Summary generated from this airport’s structured data — reference only.
Map
Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.
Runways (1)
| Runway | Length | Width | Surface | Lighting | Status |
|---|---|---|---|---|---|
| 17L / 35R | 3,000 ft / 914 m | 40 ft | Asp | Unlit | Open |
Radio frequencies (2)
| Type | Description | Frequency |
|---|---|---|
| CNTR | HOUSTON CNTR | 126.625 MHz |
| CTAF | CTAF | 122.900 MHz |
Airspace in this area(1)
| Name | Class | Type | Floor | Ceiling |
|---|---|---|---|---|
| RANDOLPH 2B SR-SS MON-FRI & BY NOTAM | Special use | Danger | 14000 ft MSL | FL180 |
Approximate bounding-box match from OpenAIP · all United States airspace. Reference only — consult official charts for exact boundaries and status.
Nearby airports
Great-circle distance and true bearing from San Geronimo Airpark.
Frequently asked questions
Where is San Geronimo Airpark located?
San Geronimo Airpark is small airport located in San Antonio, United States, at an elevation of 1,040 ft (317 m).
How many runways does San Geronimo Airpark have?
San Geronimo Airpark has 1 runway, the longest being 3,000 ft / 914 m.
What time zone is San Geronimo Airpark in?
San Geronimo Airpark is in the America/Chicago time zone (UTC-05:00).
What is the magnetic variation at San Geronimo Airpark?
The magnetic variation (declination) at San Geronimo Airpark is approximately 3.7° E, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near San Geronimo Airpark?
The nearest airport to San Geronimo Airpark is Weiblen Airport (TE13), about 8.1 nm to the sw, followed by Sunset Ranch Airport and Quihi Creek Vineyard Airport.
Is the information on this page suitable for flight planning?
No. San Geronimo Airpark data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.