US Carriers Alert: Shutdown Impact on Fourth Quarter Results

US airlines are starting to reveal the financial consequences of the recent 43-day federal government shutdown. Several carriers are cautioning that their fourth-quarter results will reflect the disruptions in flight schedules and passenger traffic.

Southwest Airlines indicated that the shutdown negatively impacted traffic at key airports, leading to a revision of its full-year 2025 earnings forecast. They now anticipate earnings around $500 million, a drop from the earlier projection of $600 million to $800 million. The decrease is attributed to reduced revenue and increased fuel costs connected to the shutdown.

Delta Air Lines has also cautioned that its fourth-quarter financial figures will not be as robust. CEO Ed Bastian explained to investors that the airline lost approximately $200 million due to the shutdown. This loss stemmed from a rise in refunds and a slowdown in reservations as travelers reacted to alerts from the US Department of Transportation and the FAA concerning staffing shortages.

The shutdown began on October 1, 2025, and extended into mid-November, leading to significant flight disruptions. Thousands of unpaid air traffic controllers called in sick or sought temporary employment elsewhere to compensate for missed paychecks. At one point, the FAA issued an emergency order mandating airlines to cancel up to 6% of domestic flights to ensure safety. The planned cutbacks later escalated to as high as 10% at 40 major airports. According to FAA and industry data, over 10,000 flights were canceled between November 7 and 16.

Major airports, including those in New York, Chicago, Los Angeles, and Atlanta, faced prolonged ground delays and rolling cancellations. This situation compelled airlines to frequently adjust their schedules ahead of the busy Thanksgiving travel period. Airlines for America estimates that approximately 5.2 million passengers experienced delays or cancellations due to staffing issues during the shutdown.

While United Airlines and American Airlines have yet to quantify the financial impact of the shutdown, both expressed the urgency for a resolution to the budget impasse. United informed customers about cutting flights at affected airports as per the FAA’s directives, while American faced widespread delays and cancellations as unpaid federal aviation staff struggled to manage routine traffic levels.

Delta noted that demand has rebounded, with solid bookings for Thanksgiving and December. However, Bastian acknowledged that the unusual public remarks from federal officials about controller shortages caused some temporary apprehension among travelers.

Additional airlines are expected to provide updates in the upcoming weeks as the financial ramifications of the shutdown ripple through the industry. Analysts suggest that the effects will differ among carriers, with those relying heavily on congested East Coast and Midwest hubs likely experiencing the most significant challenges.

What do you think the long-term impacts of this shutdown will be on the airline industry?