The IAA's navigation infrastructure is designed to provide our airline customers with a range of services, including:
- Precision and non-precision approaches to runways at the three State airports of Dublin, Shannon and Cork.
- A route structure to facilitate navigation through Irish-controlled airspace
- Standard Instrument Departures (SIDs) and Standard Arrival (STARs) routes to and from the three State airports
- Holds/stacks to manage aircraft arrivals
- Instrument Runway Visual Range (IRVR) information.