List of Airlines by Country

Organization and inclusion criteria

Compilations typically follow simple rules: include scheduled passenger airlines and significant freight carriers that hold an operating certificate in a given country. Excluded are private non-commercial operators, purely charter-only firms without public schedules, and occasional ad-hoc service providers. Some lists also note the airline's IATA/ICAO designators, hub airports, and current operational status.

Common categories

Airlines are often classified by business model or role; a country list usually highlights these distinctions to aid comparison:

• National/flag carriers: historically recognized as a country's primary international airline.
• Full-service carriers: offer multiple cabin classes and extensive networks.
• Low-cost carriers (LCCs): focus on lower fares with fewer frills and often point-to-point routes.
• Regional airlines: operate short-haul services, sometimes under contract for larger carriers.
• Cargo airlines: dedicated freight operators or cargo divisions of passenger airlines.

History and development

Lists reflect the evolution of national aviation sectors: early 20th-century flag carriers, post-war nationalization in some regions, and the late 20th–21st-century rise of liberalization and LCC competition. Economic cycles, regulatory changes, and technological advances influence how many and what types of airlines appear in each country over time.

Uses, examples and practical notes

Country lists are practical for route planning, market analysis, regulatory oversight, and historical research. They can show which airlines serve particular airports, where gaps in connectivity exist, or how competition shapes fares. For an organized index or a starting point to explore carriers by nation, see a comprehensive index: airline index by country.

Notable distinctions

Be aware that an airline's country of registration may differ from its primary operational base, especially for multinational groups and leasing arrangements. Also, corporate restructurings can change names and ownership without immediate changes to operational certificates, so up-to-date lists are routinely revised.