When a traveler is enroute/in-flight to a connection point when he learns that the connecting flight has been cancelled due to a government-issued order, what is the airline’s obligation to the traveler? Will the airline provide hotel and meal vouchers until either the ban is lifted and the trip continues? Is the airline obliged to fly the traveler back home?

Let’s use the recent ban on flying to Israel as our example and say that the traveler was going from Dulles to Tel Aviv with a connection in Frankfurt. While the traveler was on the Dulles to Frankfurt flight the ban on flights to Israel was announced. So, the traveler …