Alison Air Park
Daylight today(Jul 13, 2026, local time)
About 13h 55m 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 Alison Air Park
Alison Air Park is a small airport in San Marcos, United States. It sits at an elevation of 630 ft (192 m) and has 1 runway, the longest 1,950 ft / 594 m. It observes America/Chicago local time. The nearest airport is San Marcos Regional Airport (KHYI), about 3.9 nm to the nne.
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 |
|---|---|---|---|---|---|
| 17 / 35▸ displaced | 1,950 ft / 594 m | 26 ft | Grvl | Unlit | Open |
Airspace in this area(2)
| Name | Class | Type | Floor | Ceiling |
|---|---|---|---|---|
| AUSTIN CLASS D | Class D | Controlled | GND | 3100 ft MSL |
| AUSTIN CLASS E2 | Class E | Controlled | GND | 3100 ft MSL |
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 Alison Air Park.
Frequently asked questions
Where is Alison Air Park located?
Alison Air Park is small airport located in San Marcos, United States, at an elevation of 630 ft (192 m).
How many runways does Alison Air Park have?
Alison Air Park has 1 runway, the longest being 1,950 ft / 594 m.
What time zone is Alison Air Park in?
Alison Air Park is in the America/Chicago time zone (UTC-05:00).
What is the magnetic variation at Alison Air Park?
The magnetic variation (declination) at Alison Air Park is approximately 3.2° E, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near Alison Air Park?
The nearest airport to Alison Air Park is San Marcos Regional Airport (KHYI), about 3.9 nm to the nne, followed by Roland Ranch Airport and Fentress Airpark.
Is the information on this page suitable for flight planning?
No. Alison Air Park data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.