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Frequently Asked Questions

Here are the most frequently asked questions at San Diego International Airport. If you have a question not answered here — or throughout our web site — please contact us. We look forward to serving you.

San Diego International Airport (SAN) is open twenty-four hours a day; however, departures only occur without penalty between 6:30 a.m. and 11:30 p.m. Each airline has its own operating hours, but typically ticket counters are staffed by 4:30 a.m. for check-in. For specific check-in information, please contact the airline you are flying directly.

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How may I contact San Diego International Airport to offer my company's services or products?

Thank you for your interest in San Diego International Airport, operated by the San Diego County Regional Airport Authority.

The Procurement Department maintains a list of suppliers interested in doing business with the Authority. Vendor registration must be completed for your business to be registered in the Authority's Vendor Database. Register your business here.

The Authority encourages open competition and conducts business in a fair and impartial manner. Contracts can be awarded on the basis of best value using predetermined evaluation criteria and weights. For additional information please call (619) 400-2540.