U.S. Airways will will cut one of its two daily flights between Des Moines and Washington, D.C., as a result of its merger with American Airlines, The Des Moines Register reported. The new flight schedule begins June 5. The remaining flight will leave Washington at 1:55 p.m. and arrive in Des Moines at 3:37 p.m., with a return flight leaving Des Moines at 4:20 p.m. and arriving in Washington at 7:48 p.m. The outbound flight that will be cut leaves Des Moines at 5:55 a.m. and the inbound flight being cut arrives in Des Moines at 10:14 p.m.