Follow this link for the most recent COVID-19 related information from the US CDC on travelling to the USA: https://www.cdc.gov/coronavirus/2019-ncov/travelers/international-travel/index.html
The closest airport to SCCWRP and to SCCWRP’s preferred hotel is John Wayne/Orange County Airport (SNA) https://www.santa-ana-airport.com/. This airport is about a 10-minute drive from both the recommended conference hotel (see below) and from SCCWRP. Many major carriers serve SNA including American, Delta, United, Frontier, Southwest, and Alaska Airlines. We cannot emphasize enough the convenience of John Wayne/Orange County Airport (SNA) if flying domestically, or for international travelers who will make a connection within the United States.
The next closest airport is Long Beach Airport (LGB), about a half-hour drive from SCCWRP and the recommended hotel.
Los Angeles International Airport (LAX), the region’s largest airport and a major hub for international travel, is about a 45-minute drive from SCCWRP without traffic. The drive can easily take 1-1 ½ hr during morning, midday, and evening rush hour.