5 Largest Airlines in the World in 2022

2. Delta Air Lines, Inc. (NYSE:DAL)

Total revenue in the latest financial year (in billions of dollars): 29.9

Total number of employees: 83,000

Delta Air Lines, Inc. (NYSE:DAL) has the highest revenue in the world for an airline. Operating in more than 50 countries, Delta Air Lines, Inc. (NYSE:DAL) operates over 5,000 daily flights and serves more than 350 destinations. Surprisingly, Delta Air Lines, Inc. (NYSE:DAL) is also one of the very few airlines to have actually managed an operating income, instead of an operating loss for 2021.

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