SIG
Isla Grande Tower
Federal Contract ATC Tower San Juan, Puerto Rico
Facility Information
| Facility Overview | |
|---|---|
| Identifier | SIG |
| Facility Name | Isla Grande Tower |
| Airport Name | Fernando Luis Ribas Dominicci |
| Type | Contract Tower |
| Contractor | Robinson Aviation (RVA) |
| Airspace & Operations | |
|---|---|
| Hours of Operationi | 0700-1900 |
| Airspace Class | Class D |
| Approach/Departure | SJU |
| Overlying ARTCC | ZSU |
| Airport Diagram | View Airport Diagram (PDF) |
| Location & Contact | |
|---|---|
| City, State | San Juan, PR |
| Cost of Living Indexi | 118.0 (18.0% above avg) |
Traffic
| May 2025 - April 2026 (12 Months) | |
|---|---|
| Tower Operations | 82,809 operations/year |
| Average Daily Operations | 227 operations/day |
Traffic History
Administration
| Organizational Structure | |
|---|---|
| Region | Southern |
| Service Area | Eastern |