Search View Navigation Travel Info Accessibility Facilities FAQs Security & Regulations Services Travel Tips Contact Us 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. Click on a QUESTION below to expand the relevant answer. TERMINALS PARKING GROUND TRANSPORTATION FLIGHTS & AIRLINES OTHER FAQ WHERE CAN I EXCHANGE CURRENCY OR PURCHASE TRAVELER'S INSURANCE AT SAN DIEGO INTERNATIONAL AIRPORT? WHAT SERVICES DO YOU OFFER FOR GUESTS WITH DISABILITIES/MOBILITY IMPAIRMENTS? WHERE ARE THE NEAREST MAILBOXES AT SAN DIEGO INTERNATIONAL AIRPORT? WHERE CAN I SMOKE AT SAN DIEGO INTERNATIONAL AIRPORT? WHERE CAN ALCOHOLIC BEVERAGES BE PURCHASED AT SAN DIEGO INTERNATIONAL AIRPORT? WHERE CAN I STORE MY LUGGAGE AT SAN DIEGO INTERNATIONAL AIRPORT? DO YOU HAVE PUBLIC SHOWERS AVAILABLE AT SAN DIEGO INTERNATIONAL AIRPORT? WHERE IS THE LOST AND FOUND OFFICE AT SAN DIEGO INTERNATIONAL AIRPORT? DO YOU HAVE A BUSINESS CENTER AT SAN DIEGO INTERNATIONAL AIRPORT? DOES SAN DIEGO INTERNATIONAL AIRPORT OFFER INTERNET OR HIGH-SPEED WIRELESS INTERNET SERVICE? ABOUT US Airport Authority Airport Projects Board Meetings Careers BUSINESS Business Opportunities Ground Transportation Innovation Lab Small Business Development COMMUNITY & ENVIRONMENT Accessibility Airport Noise Mitigation New T1 Environmental Affairs Sustainability Efforts CONNECT Blog Contact Us News Room Privacy Policy / Terms & Conditions Sitemap Get updates from San Diego International Airport Facebook Twitter Youtube Flickr Instagram Copyright 2021 San Diego County Regional Airport Authority