Airports US AZ21
Small Airport
AZ21
AZ21

🇺🇸 Four Pillars Airport

Huachuca City, US-AZ, US 4100 ft America/Phoenix
Updated Jan 31, 2026

Track new departures from AZ21

Get an email when airlines add, remove, or reschedule routes from Huachuca City.

Free for up to 3 airports · No credit card
AZ21 in 20 seconds
Four Pillars Airport serves Huachuca City, US.

Four Pillars Airport (AZ21) in Huachuca City, US, is a private general aviation airfield, not a commercial airport. As such, conventional traveler reviews and experiences concerning terminal facilities, security wait times, customs, or immigration are not publicly available for this facility. Information gathered focuses on operational details relevant to general aviation pilots rather than passenger sentiment.

What Travelers Love (Operational Aspects for Pilots):

  • Generous Runway Length (Generally): The airport boasts a turf-dirt runway with reported dimensions of 4,000 x 175 feet (1,219 x 53 meters), which can accommodate various general aviation aircraft.
  • Private and Uncontrolled Airspace: As a private use airport with no control tower, it offers pilots the flexibility of uncontrolled airspace and continuous attendance.
  • UNICOM Frequency Available: Pilots can communicate on the UNICOM frequency 122.700 for advisory services.

Common Complaints (Operational Challenges for Pilots):

  • Seasonal Cattle on Runway: A notable remark warns of "occasional seasonal cattle on Northside of Rwy 35 in Jan & Feb".
  • Potential Runway Length Reduction: Sometimes, a portable fence is upright on the runway to keep cattle out, which can reduce the effective runway length to 2,500 feet.
  • Turf/Dirt Surface: The runway surface is described as turf, grass, sod, natural soil, which might present different landing characteristics compared to paved runways and can be impacted by weather conditions.

In summary, Four Pillars Airport (AZ21) serves as a private general aviation field, and there are no public reviews reflecting typical commercial passenger experiences. Pilots utilizing this airport should be aware of its turf-dirt runway and the potential for seasonal cattle, which can impact operations and available runway length.

AirportRoutes · updated Jan 31, 2026

Traveler reviews & tips

From people who've recently flown through Huachuca City.

Share a tip
Rate this airport:
/5 · 0 ratings

No tips for AZ21 yet — be the first to help fellow travelers.

Share your tip or review

Help fellow travelers at Four Pillars Airport. Tips are reviewed before publishing.

Common questions about AZ21

Quick answers, straight from the schedule data.

Where is Four Pillars Airport located?

Four Pillars Airport is located in Huachuca City, US, at an elevation of 4100 ft. Its IATA code is — and ICAO code is AZ21.