Which airline flies most out of San Diego?

Southwest is the largest airline here by counting the number of departures with around 612 scheduled take-offs every week. The second largest operator from San Diego International Airport is Alaska Airlines.



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If you live in California, you probably know that Southwest Airlines dominates air travel here. Southwest is the state's busiest airline, and more of its flights depart from California than from any other state in the nation, including Texas, where the company began.

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Delta Air Lines is the largest by revenue, assets value and market capitalization. American Airlines Group is the largest by number of employees.

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What Are The USA's Busiest Domestic Air Routes?
  1. 1 Las Vegas - Los Angeles: 322,225 seats. ...
  2. 2 Honolulu - Kahului: 298,465 seats. ...
  3. 3 Atlanta - Orlando: 284,279 seats. ...
  4. 4 New York - Los Angeles: 260,167 seats. ...
  5. 5 Denver - Las Vegas: 255,089 seats. ...
  6. 6 Atlanta - Fort Lauderdale: 254,396 seats.


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A hub for Alaska, America, Delta, United, and Virgin Airlines, LAX is also a focus city for Allegiant, Air New Zealand, Qantas, Southwest, Spirit, and Volaris airlines.

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