10 Biggest Airlines Company in the World in 2025

10. IndiGo – India – 431 aircraft

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9. FedEx Express – United States – 477 aircraft

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8. Air China – China – 502 aircraft

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7. SkyWest Airlines – United States – 582 aircraft

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6. China Eastern Airlines – China – 652 aircraft

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5. China Southern Airlines – China – 663 aircraft

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4. Southwest Airlines – United States – 803 aircraft

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3. American Airlines – United States – 977 aircraft

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2. Delta Air Lines – United States – 987 aircraft

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1. United Airlines – United States – 992 aircraft

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