1
Runway
1
Frequency
0
Procedures
0
NOTAMs
Quick Facts
FAA
AZ21
Elevation
4,100 ft MSL
Runways
1
Frequencies
1
Tower
No
Fuel
N/A
Coordinates
31.746, -110.248
Airport Information
Facility Type
AIRPORT
Elevation
4,100 ft MSL
Control Tower
No
Fuel Types
None listed
ARTCC
ALBUQUERQUE
Coordinates
31.7458, -110.2478
Ownership
Private
Hours of Operation
Current Weather
METAR KFHU 131555Z AUTO 11006KT 10SM CLR 28/00 A3022 RMK AO2 SLP157 T02830001
Flight Category
VFR
Wind
110° at 6 kt
Visibility
10+ SM
Temperature
28.3°C
Dewpoint
0.1°C
Altimeter
1023.50 inHg
Cloud Cover
CLR
Nearest weather from KFHU (11 NM away)
Observed 2026-05-13 15:55Z
Runways
| ID | Length | Width | Surface | Lights |
|---|---|---|---|---|
| 17/35 | 4,000 ft | 175 ft | TURF-DIRT | - |
Frequencies
| Type | Frequency | Name |
|---|---|---|
| UNICOM | 122.7 | FOUR PILLARS |
Active NOTAMs
No active NOTAMs for AZ21.
Nearby Airports in Arizona
Nearest airports
- null — 14th Street Gliderfield
Phoenix
- null — 75E Airport
Salome
- null — 99th Avenue Airport
Maricopa
- AZ86 — A C Goodwin Memorial Field Gliderport
Prescott Valley
- 0AZ1 — ADC Airport
Tonopah
Arizona airports
AZ21 Operational Overview
Location & Facility
FOUR PILLARS (AZ21) is a privately owned airport restricted to private use located in HUACHUCA CITY/TOMBSTONE, Arizona, United States. The field sits at an elevation of 4,100 feet above mean sea level (MSL) at coordinates 31.7458°N, 110.2478°W.
Runways
FOUR PILLARS has 1 runway. The longest runway (17/35) measures 4,000 feet by 175 feet with a turf-dirt surface.
Communications & Operations
FOUR PILLARS is a non-towered (pilot-controlled) field. A total of 1 communication frequencies are published for this facility.
Current Conditions
The current flight category at FOUR PILLARS is VFR (Visual Flight Rules — good flying conditions). Weather conditions are updated in real-time from official NOAA Aviation Weather Center observations.
Frequently Asked Questions
What is AZ21?
AZ21 is the ICAO identifier for FOUR PILLARS, a public-use airport located in HUACHUCA CITY/TOMBSTONE, Arizona, United States.
How many runways does FOUR PILLARS have?
FOUR PILLARS (AZ21) has 1 runway. See the runway table above for dimensions and surface types.
What is the elevation of AZ21?
The field elevation of FOUR PILLARS is 4,100 feet above mean sea level (MSL).
Is fuel available at AZ21?
No fuel types are currently listed for FOUR PILLARS. Contact the FBO directly for availability.
What are the current weather conditions at AZ21?
The current flight category at FOUR PILLARS is VFR. See the METAR section above for full decoded weather data including wind, visibility, temperature, and altimeter.
Are there active NOTAMs at AZ21?
There are currently no active NOTAMs for FOUR PILLARS.
How do I access complete data for AZ21?
Sign up for a free AeroCopilot account to access all frequencies, full NOTAM text with AI interpretation, decoded forecasts, and IFR procedure charts for FOUR PILLARS.
Where is FOUR PILLARS located?
FOUR PILLARS (AZ21) is located in HUACHUCA CITY/TOMBSTONE, Arizona, United States, at an elevation of 4,100 ft MSL.