Four Pillars Airport Private
AZ21 · Huachuca City, AZ · Non-towered · Print kneeboard
Nearby now
Loading…
Weather
METAR observed
Loading current weather…
TAF forecast
Loading forecast…
Sun & FAA night2026-08-04 · night begins 07:41 PM
| Event | Local (MST) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:12 AM | 12:12Z |
| Sunrise | 05:39 AM | 12:39Z |
| Sunset | 07:15 PM | 02:15Z |
| Evening civil twilight Loggable night begins | 07:41 PM | 02:41Z |
Plan a flight from AZ21
Winds aloft NOAA forecast · 3,000 to 53,000 ft
Loading winds aloft…
Advisories
NOTAMs
Loading NOTAMs…
Pilot reports
Loading PIREPs…
Airspace hazards
Checking advisories…
Runways
RWY 17LEFT traffic
- Heading
- 170° true
- Dimensions
- 4,000 × 175 ft
- TPA
- 5,100 ft MSL (≈1,000 AGL) · standard
- Surface
- TURF-DIRT
Enter the left downwind (heading 350°) on the 45° at 5,100 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 |
|---|---|---|
| 17/35 | 4,000 ft |
Prefer one flat page? Full runway details for AZ21 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the AZ21 kneeboard →
Comms & NavAids
Communication frequencies
Taxi & takeoff
Source: FAA NASR (current 28-day cycle).
Nearby navigation aids
ARH 111.60 · FHU 113.60 · OLS 114.65 · +2
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| ARH · Fort Huachuca | TACAN | 111.60 · 53X | — | r014° / 10.6 NM |
| FHU · Libby | VOR/DME | 113.60 · 83X | Terminal | r017° / 10.8 NM |
| OLS · Nogales | VOR/DME | 114.65 · 93Y | Low | r048° / 36.6 NM |
| DUG · Douglas | VORTAC | 108.80 · 25X | Low | r283° / 36.8 NM |
| TUS · Tucson | VORTAC | 116.00 · 107X | High | r110° / 40 NM |
Prefer one flat list? All AZ21 frequencies →
Charts & procedures
No published instrument procedures or Chart Supplement for AZ21 — open it on the VFR sectional →
Airport info
Airport information
- FAA LID
- AZ21
- Coordinates
- 31.7446, -110.2479
- Elevation
- 4,100 ft MSL
- Sectional chart
- PHOENIX
- Airport use
- Private
- Control tower
- No
- ARTCC
- ALBUQUERQUE (ZAB)
- Flight service (FSS)
- PRESCOTT · 122.2, 125.3 · 1-800-WX-BRIEF
- Attendance
- ALL ALL
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 2004/09
- Distance from city
- 10 NE
Ownership & management 2 contacts
Remarks FAA · 3 notes
General
- CATTLE N OF RWY 35 JAN & FEB.
- FOR CD CTC ALBUQUERQUE ARTCC AT 505-856-4861.
Runways
- OCNL FENCE ON RWY REDUCES LEN TO 2500 FT.
Nearby airports
Loading nearby conditions…
Also nearby: 11AZ Whetstone Airport (private) (4 NM) · P29 Tombstone Municipal Airport (12 NM) · 74AZ Rancho San Marcos Airport (private) (13 NM) · 1AZ6 Skyline Air Ranch Airport (private) (13 NM) · 09AZ Stronghold Airport (private) (15 NM)
About AZ21
Four Pillars Airport (AZ21) is an airport in Huachuca City, AZ, at 4,100 ft MSL. It has 1 runway, the longest 4,000 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for AZ21, refreshed from the Aviation Weather Center and FAA NASR.
Does AZ21 have a control tower?
No. Four Pillars Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at AZ21?
Four Pillars Airport has 1 runway; the longest is 4,000 ft. See the Runways section for headings, surface, and lighting.
Where is AZ21?
Four Pillars Airport is in Huachuca City, AZ, at an elevation of 4,100 ft MSL. Coordinates: 31.7446, -110.2479.
Fly out of AZ21 often?
Save AZ21 as your home base in the SkyReady app for a one-tap Go/No-Go readiness brief, weather alerts, and automatic FAA currency — free to log.
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 AZ21 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.