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
- Attendance
- ALL ALL
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 2004/09
- Distance from city
- 10 NE
Weather
METAR observed
Loading current weather…
TAF forecast
Loading forecast…
Sun & FAA night 2026-06-21
| Event | Local (MST) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 04:48 AM | 11:48Z |
| Sunrise | 05:16 AM | 12:16Z |
| Sunset | 07:29 PM | 02:29Z |
| Evening civil twilight Loggable night begins | 07:58 PM | 02:58Z |
Plan a flight from AZ21
Traffic pattern
- Landing
- Rwy 17
- Pattern
- left (turns left)
- TPA
- 5,100 ft MSL (≈1,000 AGL)
Enter the left downwind for Rwy 17 at 5,100 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).
Runway 17/35
4,000 ft × 175 ft · TURF-DIRT- Heading
- n/a
- Traffic pattern
- Left
- Heading
- n/a
- Traffic pattern
- Left
Headings shown are true (magnetic variation unavailable).
| Runway | Length | Your margin |
|---|---|---|
| 17/35 | 4,000 ft |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| ARH · Libby | TACAN | 111.60 | r014° / 10.6 NM |
| FHU · Sierra Vista Muni/Libby Aaf | VOR | 113.60 | r017° / 10.8 NM |
| CIE · Cochise | VORTAC | 115.80 | r222° / 30.4 NM |
| OLS · Nogales | VOR-DME | 108.20 | r045° / 36.6 NM |
| DUG · Douglas | VORTAC | 108.80 | r283° / 36.8 NM |
| TUS · Tucson | VORTAC | 116.00 | r110° / 40 NM |
VFR sectional
No published instrument procedures or Chart Supplement for AZ21. VFR sectional link above.
Ownership & management
Remarks FAA
- PROVIDED VFR OPERATIONS, PRIVATE USE AND CLEAR OBSTACLE FREE ZONE.
- CATTLE N OF RWY 35 JAN & FEB.
- FOR CD CTC ALBUQUERQUE ARTCC AT 505-856-4861.
- OCNL FENCE ON RWY REDUCES LEN TO 2500 FT.
Nearby airports
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.
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 on the Comms & NavAids tab.
What is the longest runway at AZ21?
Four Pillars Airport has 1 runway; the longest is 4,000 ft. See the Runways tab 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.