ARTCC Boundaries 🧩
Explore Enroute Center surface boundaries
About this Map
This map displays the interconnected surface boundaries for the 20 contiguous US Air Route Traffic Control Centers (ARTCCs).
It does not display the three OCONUS (Outside Continental US) centers:
Note: Airspace is three-dimensional. The borders shown here represent the ground-level footprint of each facility. Boundaries at higher altitudes frequently deviate from these surface lines.