Flight Information Region
C45527
concept
A Flight Information Region is a specified block of airspace in which a designated aviation authority provides flight information and alerting services to aircraft.
Observed surface forms (4)
- upper information region ×2
- Flight information region ×1
- aviation region ×1
- flight information region ×1
Instances (10)
- Brisbane FIR
- Shannon Flight Information Region
- Dublin Flight Information Region
- ICAO North America region via concept surface "aviation region"
- Belgian Flight Information Region
- Hong Kong FIR via concept surface "flight information region"
- Scottish UIR via concept surface "upper information region"
- London UIR via concept surface "upper information region"
- Shanwick Oceanic FIR via concept surface "Flight information region"
- London Flight Information Region