Southwest Air’s Slight Outlook Boost Disappoints Wall Street

  • Carrier expects higher jet-fuel costs in fourth quarter
  • JetBlue raised sales expectations on robust year-end demand

Southwest is the latest US carrier to highlight improving travel trends in recent days.

Photographer: Cesar Rodriguez/Bloomberg
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Southwest Airlines Co. kept its year-end outlook largely intact despite stronger-than-expected holiday travel, unsettling investors who had been anticipating a bigger boost.

The carrier slightly raised the low end of its fourth-quarter revenue forecast while keeping projections for non-fuel costs and flight capacity unchanged. Fuel expenses will be as much as $3.10 a gallon in the period, Southwest said Wednesday in a regulatory filingBloomberg Terminal Wednesday, up 10 cents from the prior range.