United Airlines cut its annual profit outlook, while Alaska Air withdrew guidance amid growing cost uncertainty.
Delta Air Lines halted expansion plans, and Southwest Airlines avoided updating forecasts, citing unpredictable market conditions.
Jet fuel prices have nearly doubled since late February, driving a rapid surge in operating expenses.
Southwest expects fuel costs above $4 per gallon this quarter, compared to significantly lower levels earlier this year.
Airlines struggle to pass costs fully to travelers, recovering only a portion of each additional dollar spent on fuel.
Carriers cut lower-margin routes, focusing on efficiency and profitability as elevated costs reshape network strategies.
Ticket prices continue rising, with some markets seeing increases above 20%, while demand remains resilient and steady.
The pressure extends beyond airlines, as suppliers anticipate reduced spending if elevated fuel costs persist.
