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Indian Airspace Explorer

Explore the four Indian FIRs, how ICAO airspace classes apply in India, and the special-use areas

RegulationsAir traffic servicesLifetime

What to try

  • Tap each FIR on the map and note its ICAO code and ACC call sign.
  • Open Classes in India, choose IFR or VFR, and read which classes need a clearance and two-way radio.
  • Press Quiz me for quick questions on the classes.
  • Read the cards on control areas, control zones and the prohibited, restricted and danger areas.

Exam point

India has four FIRs: Delhi, Mumbai, Kolkata and Chennai. In the AIP, classes A and B are listed but not implemented. The speed limit below 10 000 ft AMSL is 250 kt IAS in classes C to G. Class G gives flight information service only.

Study aid only. Figures here are simplified and fictional, so always use current DGCA and ICAO documents and the approved manual for real operations.