Delta says higher airfares expected to last despite drop in oil prices

Company reports $1.4bn profit despite its highest quarterly fuel expense in historyDelta Airlines saidelevated airfares are likely to last despite a recent drop in oil prices, reporting strong appetite for travel and record-high revenue in its quarterly results Friday.Though the… Company reports $1.4bn profit despite its highest quarterly fuel expense in historyDelta Airlines saidelevated airfares are likely to last despite a recent drop in oil prices, reporting strong appetite for travel and record-high revenue in its quarterly results Friday.Though the…