U.S. ESTA trouble for SAS passengers

It has been more than seven months since the new U.S. Electronic System for Travel Authorization (ESTA) has been mandatory for airlines that fly citizens of visa-waiver countries to the United States. Yet some carriers’ computer systems are reportedly experiencing serious problems, resulting in denied boarding for travelers with valid ESTAs.

Last week, I received a disturbing e-mail message from an Austrian citizen who had read my previous coverage of ESTA issues. On July 5, she wasn’t allowed on a Scandinavian Airlines (SAS) flight from Stockholm to Chicago, for which the carrier blamed problems with the passenger’s ESTA…