UPDATE 3-United profit helped by cheap fuel, but Houston a problem
(Rewrites, adds CEO and analyst comments, details on capacity, fares, labor)
By Jeffrey Dastin
Jan 20 (Reuters) - United Airlines forecast a higher profit margin for the first quarter on Thursday, helped by a windfall from cheap jet fuel, but warned that the collapse in oil prices is hurting demand for travel from energy center Houston, one of its main hubs.
The second-largest U.S. airline by capacity also said its chief executive will return early from medical leave, as its parent reported results that fell short of Wall Street's expectations.
Shares of United Continental Holdings Inc closed up 21 cents, or 0.5 percent, at $45.33.
The Chicago-based airline said it expects to save more than half a billion dollars on fuel in the first quarter compared to a year ago, when the price of oil was about twice as high.
Partly on the strength of that, it forecast a pre-tax profit margin between 8 percent and 10 percent for the January-to-March period, excluding some items, above the 6.8 percent it reported a year earlier.
Chief Executive Oscar Munoz, who suffered a heart attack in October, said on a conference call on Thursday that he was feeling "great" after a heart transplant this month.
"It's a competitive industry, (but) I'm a competitive guy," he said, aiming to dismiss investor concerns that United's margin will continue to lag its peers. Continued...