United Airlines expanding free sandwich test on nonstop Hawaii flights

United Airlines is rolling out complimentary sandwiches in the economy cabin on nonstop flights to Honolulu from key hubs. Starting March 1, United will introduce free sandwiches in the economy cabin on flights from Chicago’s O’Hare Airport, Newark Liberty International Airport outside New York City, George Bush Intercontinental Airport in Houston, Denver International Airport, and Dulles International Airport in Washington D.C., as well as Guam, per a memo circulated to United employees…