ICAO website screenshot

ICAO

The International Civil Aviation Organization (ICAO) is a specialized agency of the United Nations that codifies the principles and techniques of international air navigation and fosters the planning and development of international air transport. ICAO's API Data Service provides 50+ continuously updated APIs covering states, airports, operators, airspace, occurrences, and aircraft, including official reference datasets such as DOC7910 location indicators, DOC8585 operator three-letter codes, and DOC8643 aircraft type designators.

7 APIs 0 Features
AirlinesAirportsAirspaceAviationReference DataStandardsUnited Nations

APIs

ICAO API Data Service

The ICAO API Data Service provides programmatic access to authoritative civil aviation data published by ICAO, with continuously updated endpoints across six data areas. An API ...

ICAO States API

Endpoints providing reference and statistical data on ICAO Member States, including state-level aviation activity, agreements, and contracting state metadata.

ICAO Airports API

Endpoints exposing ICAO airport reference data including DOC7910 location indicators, airport metadata, and related aerodrome information.

ICAO Operators API

Endpoints providing operator reference data including DOC8585 three-letter operator designators, telephony, and operator details for airlines and aircraft operators.

ICAO Airspace API

Endpoints providing airspace, navigation, and route data including flight information regions and airspace structures relevant to international air navigation.

ICAO Occurrences API

Endpoints providing access to aviation safety occurrence data, including accident and incident records reported through ICAO's safety information systems.

ICAO Aircraft API

Endpoints providing aircraft reference data including DOC8643 aircraft type designators, manufacturer information, and aircraft performance categories.

Pricing Plans

Icao Plans Pricing

3 plans

PLANS

Rate Limits

Icao Rate Limits

5 limits

RATE LIMITS

FinOps

Icao Finops

FINOPS

Resources

🔗
LinkedIn
LinkedIn
🔗
Website
Website
🌐
Portal
Portal
🔗
Documentation
Documentation
🔗
Samples
Samples
💰
Pricing
Pricing
📜
TermsOfService
TermsOfService
💬
Support
Support

Sources

apis.yml Raw ↑
aid: icao
name: ICAO
description: The International Civil Aviation Organization (ICAO) is a specialized agency of the United Nations that codifies
  the principles and techniques of international air navigation and fosters the planning and development of international
  air transport. ICAO's API Data Service provides 50+ continuously updated APIs covering states, airports, operators, airspace,
  occurrences, and aircraft, including official reference datasets such as DOC7910 location indicators, DOC8585 operator three-letter
  codes, and DOC8643 aircraft type designators.
type: Index
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
tags:
- Airlines
- Airports
- Airspace
- Aviation
- Reference Data
- Standards
- United Nations
url: https://raw.githubusercontent.com/api-evangelist/icao/refs/heads/main/apis.yml
created: '2026-03-16'
modified: '2026-04-28'
specificationVersion: '0.19'
apis:
- aid: icao:icao-api-data-service
  name: ICAO API Data Service
  description: The ICAO API Data Service provides programmatic access to authoritative civil aviation data published by ICAO,
    with continuously updated endpoints across six data areas. An API key is required and responses are available in CSV and
    JSON formats; pricing tiers include booster packs, full data-set packages, and unlimited-call subscriptions.
  humanURL: https://applications.icao.int/dataservices/default.aspx
  tags:
  - Aviation Data
  - Reference Data
  properties:
  - type: Documentation
    url: https://www.icao.int/safety/iStars/Pages/API-Data-Service.aspx
  - type: Portal
    url: https://applications.icao.int/dataservices/default.aspx
  - type: Samples
    url: https://applications.icao.int/dataservices/api-data-samples
  - type: TermsOfService
    url: https://www.icao.int/sites/default/files/Aviation-API-Data-Service/Documents/User-Terms-and-Condtions-for-ICAO-API-Data-Service-APIs-LEB_FINAL_13.04.21.pdf
- aid: icao:icao-states-api
  name: ICAO States API
  description: Endpoints providing reference and statistical data on ICAO Member States, including state-level aviation activity,
    agreements, and contracting state metadata.
  humanURL: https://applications.icao.int/dataservices/default.aspx
  tags:
  - States
  - Reference Data
  properties:
  - type: Documentation
    url: https://www.icao.int/safety/iStars/Pages/API-Data-Service.aspx
- aid: icao:icao-airports-api
  name: ICAO Airports API
  description: Endpoints exposing ICAO airport reference data including DOC7910 location indicators, airport metadata, and
    related aerodrome information.
  humanURL: https://applications.icao.int/dataservices/default.aspx
  tags:
  - Airports
  - DOC7910
  - Reference Data
  properties:
  - type: Documentation
    url: https://www.icao.int/safety/iStars/Pages/API-Data-Service.aspx
- aid: icao:icao-operators-api
  name: ICAO Operators API
  description: Endpoints providing operator reference data including DOC8585 three-letter operator designators, telephony,
    and operator details for airlines and aircraft operators.
  humanURL: https://applications.icao.int/dataservices/default.aspx
  tags:
  - DOC8585
  - Operators
  - Reference Data
  properties:
  - type: Documentation
    url: https://www.icao.int/safety/iStars/Pages/API-Data-Service.aspx
- aid: icao:icao-airspace-api
  name: ICAO Airspace API
  description: Endpoints providing airspace, navigation, and route data including flight information regions and airspace
    structures relevant to international air navigation.
  humanURL: https://applications.icao.int/dataservices/default.aspx
  tags:
  - Airspace
  - Navigation
  properties:
  - type: Documentation
    url: https://www.icao.int/safety/iStars/Pages/API-Data-Service.aspx
- aid: icao:icao-occurrences-api
  name: ICAO Occurrences API
  description: Endpoints providing access to aviation safety occurrence data, including accident and incident records reported
    through ICAO's safety information systems.
  humanURL: https://applications.icao.int/dataservices/default.aspx
  tags:
  - Accidents
  - Incidents
  - Safety
  properties:
  - type: Documentation
    url: https://www.icao.int/safety/iStars/Pages/API-Data-Service.aspx
- aid: icao:icao-aircraft-api
  name: ICAO Aircraft API
  description: Endpoints providing aircraft reference data including DOC8643 aircraft type designators, manufacturer information,
    and aircraft performance categories.
  humanURL: https://applications.icao.int/dataservices/default.aspx
  tags:
  - Aircraft
  - DOC8643
  - Reference Data
  properties:
  - type: Documentation
    url: https://www.icao.int/safety/iStars/Pages/API-Data-Service.aspx
common:
- type: LinkedIn
  url: https://www.linkedin.com/company/icao
- type: Website
  url: https://www.icao.int/
- type: Portal
  url: https://applications.icao.int/dataservices/default.aspx
- type: Documentation
  url: https://www.icao.int/safety/iStars/Pages/API-Data-Service.aspx
- type: Samples
  url: https://applications.icao.int/dataservices/api-data-samples
- type: Pricing
  url: https://store.icao.int/en/aviation-api-data-service
- type: TermsOfService
  url: https://www.icao.int/sites/default/files/Aviation-API-Data-Service/Documents/User-Terms-and-Condtions-for-ICAO-API-Data-Service-APIs-LEB_FINAL_13.04.21.pdf
- type: Support
  url: https://www.icao.int/contact/
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com