Global
Companies polled by the NBTA Foundation on average had 160 travelers stranded by flight cancellations from volcanic ash in Europe, generating an average of $197,000 "in unexpected travel expenses."
Based on 234 survey respondents, the research arm of the National Business Travel Association extrapolated that "NBTA-affiliated companies cancelled nearly 5,600 scheduled corporate meetings and more than 165,000 total trips that had not yet taken place."