U.S. airlines say higher jet fuel prices are costing them billions more than they anticipated at the beginning of the year.

United reported higher revenue for premium, corporate and no-frills basic economy tickets and higher revenue for both domestic and international trips.

U.S. airlines say higher jet fuel prices are costing them billions more than they anticipated at the beginning of the year.

La compañía comunicó en su informe del segundo trimestre que el encarecimiento del queroseno ya sumó 2.300 millones adicionales entre abril y junio, un salto interanual del 84 %,…