Skip to main content
  • English
User account menu
  • Log in
Home
International Civil Aviation Organization
ICAO store
User account menu
  • Log in
Seach MENU
About ICAO

About ICAO

  • Overview
  • Strategic Plan 2026-2050
  • Latest News and Highlights
  • FAQs
  • List - ICAO Member States
  • ICAO Museum
  • ICAO Carbon Calculator
  • Report Misconduct
  • Contact ICAO

Diplomatic Bodies

  • ICAO Assembly (193 States)
  • Sessions of the Assembly
  • Resolutions in Force
  • ICAO Council (36 States)
  • President of the Council
  • Sessions of the Council
  • Council State Representatives
  • Air Navigation Commission

ICAO Secretariat

  • Secretary General
  • Air Navigation Bureau
  • Air Transport Bureau
  • Capacity Development and Implementation Bureau
  • Legal Affairs and External Relations Bureau
  • Administration Bureau
  • Regional Offices
Global Priorities

Strategic goals

  • Every Flight is Safe and Secure
  • Aviation is Environmentally Sustainable
  • Seamless, Accessible, and Reliable Mobility
  • No Country Left Behind
  • Comprehensive Legal Framework
  • Economic Development

Global Programmes

  • Procurement
  • Capacity Development and Implementation Support
  • Next Generation Aviation Professionals
  • ICAO Global Ambassadors Programme
  • ICAO Training
  • CORSIA initiative
  • COVID-19

Key Initiatives

  • Innovation in Aviation
  • Aviation Development and ICAO World Aviation Forum
  • Humanitarian Assistance and Disaster Response in Aviation
  • Pandemic Response Coordination
  • Gender Equality and ICAO
  • State Action Plans for Aviation CO2 Reduction
  • Finvest Hub
Events

Featured Events

  • First Meeting of the Africa - Indian Ocean Aviation System Planning and Implementation Group (AASPG/1)
  • 2025 ICAO Air Law Treaty Workshop Tanzania
  • Twentieth Symposium on the ICAO Traveller Identification Programme (TRIP)
  • ICAO EUR/NAT Regional Workshop on Aviation Training and Workforce Planning
  • View the Full List of Coming and Past meetings and Events
  • Host your event at ICAO
Resources

Resources

  • ICAO E-Library
  • Publications
  • Annual Reports of the Council
  • Safety Audit Results - Interactive
  • Aviation Benefits Report
  • Economic Facts and Figures
  • Global Aviation Safety Plan
  • Safety Reports
  • Global Air Navigation Plan
  • Air Navigation Reports
  • ICAO Partnership Programme
  • ICAO API Data Service
  • ICAO Data+
  • ICAO iSTARS
  • Air Transport Monthly Monitor
  • Compendium: Competition Policies/Practices
  • Economic Analyses and Forecasting
  • Databases and Studies
  • Environment Reports
  • Environment Publications
  • ICAO TRIP Strategy Compendium
  • Unmanned Aviation
  • ICAO GIS Aviation Data
Careers
Featured Articles
ICAO TV
Subscribe
About ICAO
About ICAO
  • Overview
  • Strategic Plan 2026-2050
  • Latest News and Highlights
  • FAQs
  • List - ICAO Member States
  • ICAO Museum
  • ICAO Carbon Calculator
  • Report Misconduct
  • Contact ICAO
Diplomatic Bodies
  • ICAO Assembly (193 States)
  • Sessions of the Assembly
  • Resolutions in Force
  • ICAO Council (36 States)
  • President of the Council
  • Sessions of the Council
  • Council State Representatives
  • Air Navigation Commission
ICAO Secretariat
  • Secretary General
  • Air Navigation Bureau
  • Air Transport Bureau
  • Capacity Development and Implementation Bureau
  • Legal Affairs and External Relations Bureau
  • Administration Bureau
  • Regional Offices
Global Priorities
Strategic Goals
  • Every Flight is Safe and Secure
  • Aviation is Environmentally Sustainable
  • Seamless, Accessible, and Reliable Mobility
  • No Country Left Behind
  • Comprehensive Legal Framework
  • Economic Development
Global Programmes
  • Procurement
  • Capacity Development and Implementation Support
  • Next Generation Aviation Professionals
  • ICAO Global Ambassadors Programme
  • ICAO Training
  • CORSIA initiative
  • COVID-19
Key Initiatives
  • Innovation in Aviation
  • Aviation Development and ICAO World Aviation Forum
  • Humanitarian Assistance and Disaster Response in Aviation
  • Pandemic Response Coordination
  • Gender Equality and ICAO
  • State Action Plans for Aviation CO2 Reduction
  • Finvest Hub
Events
Featured Events
  • First Meeting of the Africa - Indian Ocean Aviation System Planning and Implementation Group (AASPG/1)
  • 2025 ICAO Air Law Treaty Workshop Tanzania
  • Twentieth Symposium on the ICAO Traveller Identification Programme (TRIP)
  • ICAO EUR/NAT Regional Workshop on Aviation Training and Workforce Planning
  • View the Full List of Coming and Past meetings and Events
  • Host your event at ICAO
Resources
Resources
  • ICAO E-Library
  • Publications
  • Annual Reports of the Council
  • Safety Audit Results - Interactive
  • Aviation Benefits Report
  • Economic Facts and Figures
  • Global Aviation Safety Plan
  • Safety Reports
  • Global Air Navigation Plan
  • Air Navigation Reports
  • ICAO Partnership Programme
  • ICAO API Data Service
  • ICAO Data+
  • ICAO iSTARS
  • Air Transport Monthly Monitor
  • Compendium: Competition Policies/Practices
  • Economic Analyses and Forecasting
  • Databases and Studies
  • Environment Reports
  • Environment Publications
  • ICAO TRIP Strategy Compendium
  • Unmanned Aviation
  • ICAO GIS Aviation Data
Careers
Featured Articles
ICAO TV
ICAO store
Subscribe
  • English

Breadcrumb

  1. Homepage
  2. IStars
  3. Register To ISTARS
iSTARS
  • What is iSTARS?
  • Register to Access iSTARS
  • How does iSTARS work?
  • Air Navigation and Safety Solutions
Example of iSTARS Apps
  • Traffic Flow Management Analysis
  • Air Transport Accessibility
  • Map Builder
  • Performance Based Navigation (PBN)
  • Safety Audit Information (USOAP Results)
Technologies Used by iSTARS

Register to iSTARS

Register to Access iSTARS
 
iSTARS 4.0 is a group within the ICAO Secure Portal, so the registration process differs for existing portal members and new users.

Process for NEW USERS of the ICAO Secure Portal  

  1. Register for an ICAO Secure Portal account and iSTARS 4.0 access via this link:
    https://portallogin.icao.int/NewUserRegistration.aspx?grps=istars4
  2. Complete the New User Account Application form with the required information.
  3. Click the SUBMIT REQUEST button.
  4. Once your request has been reviewed, you will receive an email confirmation indicating whether access has been granted or denied.

Process for CURRENT MEMBERS of the ICAO Secure Portal. 

  1. Login to the ICAO Secure Portal account with username and password.
  2. Select Profile at the top of your screen; a new window will open.
  3. From the left-hand menu, select Group Subscribe.
  4. Enter “istars4” as the group name, provide a brief justification for your request and click the Submit Changes button.
Please allow up to 48 hours for your request to be reviewed. Once you have approval, you will receive an email confirmation.

Password Reset Instructions

Please note that all user passwords expire within three (3) months. All users are informed automatically by email seven days before their passwords expire.
Steps to recover password:
  1. From the browser, navigate to https://login.icao.int/my.policy
  2. At the login page, on your profile click on the Password reset link.
  3. Enter your e-mail address or your user ID. Your User ID: username
  4. Enter the answer the image verification located at the bottom of the page. Then click “Send me a link to reset my password”.
For any other assistance, please contact the icaoportaladmin1 [at] icao.int (ICAO Secure Portal administrator (icaoportaladmin1[at]icao[dot]int)).
Learn more about ICAO
  • Contact ICAO
  • The United Nations
  • Terms & Conditions
  • External Resources
  • web [at] icao.int (Web Support)
  • FAQ
Connect with us :
  • linkedIn
  • Facebook
  • Unitingaviation
  • ICAO-TV
  • Instagram
  • Youtube

© 2025 International Civil Aviation Organization