Sonali Tiwary
If you are booked on a regional or less-profitable route this winter, your airline may change the schedule as fuel costs pressure margins. The clearest confirmed changes differ by carrier.
American Airlines said it would continue adjusting capacity late in the fourth quarter. Chief Financial Officer Devon May said fourth-quarter fuel prices were about $1 a gallon above the level assumed in July. He said each one-cent move in fuel changes American’s quarterly costs by about $10 million, producing a roughly $1 billion fourth-quarter increase. United Airlines said some December flights would no longer operate, with further changes possible in the first quarter and during 2027 if fuel remained high. Southwest Airlines said it had already reduced its planned 2026 capacity growth by roughly half from its original 2% to 3% target.
If you are booked on a less-popular route, especially a regional or off-peak service, your flight could be affected as airlines adjust capacity. Demand has remained resilient in the statements reviewed, while carriers are trying to recover higher costs through pricing. The practical step is to watch for schedule-change notifications, review your rebooking or refund rights and avoid assuming that every route will be affected in the same way.
Why Airlines Are Adjusting Capacity
United CFO Michael Leskinen said the airline was removing some December service from less-profitable routes. He said the company was not flying to maximise market share, but to maximise profitability and free cash generation. That explains why capacity changes are concentrated on marginal services rather than being described as a collapse in overall demand.
Southwest CFO Tom Doxey said further cuts would be a natural response if fuel stayed high for longer. Southwest later clarified that the schedule changes made so far were minor and that Doxey’s remarks also described how the airline could respond if fuel remained expensive. That distinction matters: a capacity-growth reduction is not the same as cancelling every planned flight.
Why are airlines cutting flights? Fuel is the direct pressure cited by the airlines. American said fuel was roughly $1 a gallon above its July assumption, adding about $1 billion to fourth-quarter costs. United removed some December flights and left open the possibility of further changes. Southwest cut planned capacity growth by about half. These decisions were linked to profitability and fuel costs, not a confirmed collapse in passenger demand.
The International Air Transport Association’s Jet Fuel Price Monitor said the global average jet-fuel price rose 6.1% week over week to $181.46 a barrel in the reported week. Future earnings calls will show whether the carriers make further schedule changes.
For related aviation coverage, see Delta International Route Cuts Brussels Gatwick London Consolidation 2026 and Skytrax Airline Awards 2026 Air Canada Air Transat.
