Also, two airlines canceled one flight each into the country.
But several airlines have already canceled service because of the risks.
Despite the morning attack, the airline did not cancel flights.
Yet the nation's largest airline would not cancel flights or reduce service in other ways because of the tax alone, he said.
Hawaiian Airlines has canceled over half its flights since last year.
On Wednesday, the airline canceled 82 flights because of maintenance problems.
"What happens if you spend $100 million, and your only airline with an A380 flight cancels it?"
In southern Japan, several airlines canceled flights due to poor weather conditions.
The airline canceled more than half of its flights.
Reports of fighting near the airport, however, have prompted most airlines to cancel flights.