San Francisco International is serving a quarter of its typical volume, and Kennedy Airport in New York is at about one-third. This may reflect in part the slower return of business travel. These hub airports also tend to have many international flights, which are expected to take longer to recover. Additionally, many urban attractions for leisure travelers — Broadway theaters in New York City, the Smithsonian museums in Washington — remain closed because of the pandemic. A few dozen smaller airports, where travel is thriving in spite of growing coronavirus case numbers nationally, appear
...