announcements
Pre-CAAF/3 outcomes consultation event took place in September 2023
The second pre-CAAF/3 outcomes consultation event took place in September 2023, with the aim to make further progress on the preparation of CAAF/3.
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Motorglider cleanup
ICAO has implemented a two-stage cleanup of motorglider with a retractable engine or folding/retractable propeller entries in Doc 8643 – Aircraft Type Designators. In Stage 1 (completed), all…
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Manufacturers Codes
The International Civil Aviation Organization (ICAO) assigns a unique Manufacturer Code to aircraft and UAS manufacturers. To obtain a Manufacturer Code, please contact ICAO at opsinbox [at] icao.…
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Special Designators
Model Type Designator Aircraft type not (yet) assigned a designator ZZZZ Airship SHIP BalloonBALL GliderGLIDMotorglider with retractable engine or folding or…
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Contact Us
Name:Air Navigation Bureau, Operational Safety Section (OPS)Telephone:514-954-8219 extension 6700Email:OPSInbox [at] icao.int (OPSInbox[at]icao[dot]int)
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Regional Differences in International Airline Operating Economics
Questionnaires General Below are copies of the questionnaires on international airline costs and revenues. Adobe Acrobat FormatLanguageQuestionnaire on Costs incurred by International Scheduled Air…
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Sponsor & Exhibitor Opportunities
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ICAO Aviation Climate Week 2026 - Outreach Materials
Details of the outcomes related to environmental protection are available in the updated 2025 ICAO Environment Report. ICAO's Aviation's Cleaner Energy Transition - videoClick here to watch the…
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SAM HUB PARTNERSHIP & COLLABORATION
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