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The Global Insight

What are economies of scale in airline industry?

Author

John Hall

Updated on February 06, 2026

Economies of scale As an airline gets bigger, the overhead cost per passenger carried declines as the fixed cost is spread over more passengers. In other words, big airlines enjoy economies of scale. Smaller airlines tend to merge many of these departments into a single business unit.

Are economies of scale evident in the airline industry?

Economies of scale are the cost advantages that enterprises obtain due to size, output, or scale of operation, with cost per unit of output generally decreasing with increasing scale as fixed costs are spread out over more units of output. The airline industry does not have evidence of economies of scale.

Are airlines a monopoly or oligopoly?

The airline industry is characterized by an oligopoly market structure, a form of imperfect competition in which a limited number of firms dominate the industry.

What are the characteristics of economies of scale?

Economies of scale are cost advantages reaped by companies when production becomes efficient. Companies can achieve economies of scale by increasing production and lowering costs. This happens because costs are spread over a larger number of goods. Costs can be both fixed and variable.

How do big businesses benefit from economies of scale?

Increased profits – Economies of scale lead to increased profits, generating a higher return on capital investment and providing businesses with the platform to grow. Larger business scale – As a business grows in size, it solidifies and becomes less vulnerable to external threats, such as hostile takeover bids.

What are the internal economies of scale?

Internal economies of scale measure a company’s efficiency of production and occur because of factors controlled by its management team. External economies of scale happen because of larger changes within the industry, so when the industry grows, the average costs of business drop.

Are US airlines an oligopoly?

The United States airline industry today is arguably an oligopoly. An oligopoly exists when a market is controlled by a small group of firms, often because the barriers to entry are significant enough to discourage potential competitors.

What airlines dominate the industry?

United Airlines, Delta Air Lines, American Airlines and Southwest Airlines are the top ranked airlines based on 2020 domestic market share. Delta operates out of Atlanta, and Hartsfield-Jackson Atlanta International Airport, Delta’s hub, sees the most passenger traffic in the United States.

What are the different types of economies of scale?

Types of Economies of Scale. 1. Internal Economies of Scale. They refer to economies that are unique to a firm. For instance, a firm may hold a patent over a mass production machine, which allows it to lower its average cost of production more than other firms in the industry.

When does external economies of scale occur within an industry?

When external economies of scale occurs, all firms within the industry benefit. Economies of scale occurs when more units of a good or service can be produced on a larger scale with (on average) fewer input costs.

When does a company create an economy of scale?

A company can create a diseconomy of scale when it becomes too large and chases an economy of scale. As mentioned above, there are two different types of economies of scale. Internal economies are borne from within the company. External ones are based on external factors.

How does economies of scale help reduce costs?

First, specialization of labor and more integrated technology boost production volumes. Second, lower per-unit costs can come from bulk orders from suppliers, larger advertising buys, or lower cost of capital. Third, spreading internal function costs across more units produced and sold helps to reduce costs.