Four Pillars Airport (AZ21) — Huachuca City/tombstone, AZ
Four Pillars Airport (AZ21)
AZ21
Four Pillars Airport (AZ21)
Huachuca City/tombstone, AZ
Four Pillars Airport (AZ21) is a private-use airport located in Huachuca City/tombstone, AZ. The airport sits at an elevation of 4100 feet above mean sea level. It features 1 runway. Aviation communications are supported by 1 published radio frequency.
| FAA Information Effective | 2026-09-03 |
| Airport Identifier | AZ21 |
| Airport Status | Operational |
| Longitude/Latitude |
110°14'52.0000"
W /
31°44'45.0000"
N -110.247778 / 31.745833 (Estimated) |
| Elevation | 4100.00 ft / 1249.68 m (Estimated) |
| Land | 160 acres |
| From nearest city | 10 nautical miles NE of Huachuca City/tombstone, AZ |
| Location | Cochise County, AZ |