Gregory M Simmons Memorial
GZN · KGZN · Cisco, TX · Print kneeboard · Open on the map
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Weather
METAR observed
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TAF forecast
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Sun & FAA night2026-09-18 · night begins 08:03 PM
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:57 AM | 11:57Z |
| Sunrise | 07:22 AM | 12:22Z |
| Sunset | 07:38 PM | 00:38Z |
| Evening civil twilight Loggable night begins | 08:03 PM | 01:03Z |
Plan a flight from KGZN
Past 24 hours category · wind · ceiling · visibility trends
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Density altitude today projected curve · departure window · takeoff roll
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Full reports: KGZN METAR decoded
Advisories
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Airspace hazards · Checking SIGMETs and G-AIRMETs…
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Runways
RWY 18LEFT traffic
- Heading
- 181° true
- Dimensions
- 6,536 ft
- TPA
- 2,700 ft MSL (≈1,000 AGL) · standard
- Surface
- CONC
Enter the left downwind (heading 001°) on the 45° at 2,700 ft MSL (≈1,000 AGL).
Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: schematic (headings + lengths)
Headings shown are true (magnetic variation unavailable).
| Runway | Length | Your margin |
|---|---|---|
| 18/36 | 6,536 ft |
Prefer one flat page? Full runway details for KGZN → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the KGZN kneeboard →
Comms & NavAids
No published frequencies, ILS, or nearby navaids for KGZN.
Charts & procedures
No published instrument procedures or Chart Supplement for KGZN — open it on the VFR sectional →
Airport info
From the field
Do you run KGZN, or an FBO, flight school, or shop on it? Claim your listing to keep fuel, fees, hours, and services current.
Airport information
- ICAO / FAA LID
- KGZN / GZN
- Coordinates
- 32.3658, -99.0237
- Elevation
- 1,711 ft MSL
Detailed FAA facility data isn't available for this airport.
No published services or facility detail for KGZN.
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Live METAR, flight category, and favored runway for KGZN — paste this into your website's HTML. It updates automatically and stays free.
More widgets — crosswind, E6B, density altitude — on the embed page.
Nearby airports
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Also nearby: 3F2 Cisco Municipal (3 NM) · 48XA Spring Ranch (private) (3 NM) · 57XS Mission Mtn (private) (10 NM) · TX88 Star Field (private) (13 NM) · 1TA1 Area 142 (private) (17 NM)
About KGZN
Gregory M Simmons Memorial (GZN · KGZN) is an airport in Cisco, TX, at 1,711 ft MSL. It has 1 runway, the longest 6,536 ft. This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for KGZN, refreshed from the Aviation Weather Center and FAA NASR.
What is the longest runway at KGZN?
Gregory M Simmons Memorial has 1 runway; the longest is 6,536 ft. See the Runways section for headings, surface, and lighting.
Where is KGZN?
Gregory M Simmons Memorial is in Cisco, TX, at an elevation of 1,711 ft MSL. Coordinates: 32.3658, -99.0237.
More about KGZN
Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open KGZN in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator. Planning from here? Find the nearest airport with fuel or an approach, or check whether an IFR alternate is required.
Something here wrong or out of date? Report a data problem.