United Airlines and Spirit Airlines Clash Over Future of ULCC Model
There’s a conflict brewing between United Airlines and Spirit Airlines regarding the future of the Ultra Low Cost Carrier (ULCC) model. Spirit, which relies heavily on this approach, recently filed for its second bankruptcy.
At a meeting on Thursday, United Airlines CEO Scott Kirby expressed concerns, suggesting that Spirit might soon cease operations altogether. He stated, “It’s a fundamentally broken business model, and consumers voted. They’re out of business because customers don’t like the product,” during a discussion moderated by aviation journalist Brian Schmers.
When asked about his confidence, Kirby replied simply, “Because I’m good at math.”
Cutbacks and Predictions
Kirby’s views echo sentiments he shared earlier at the US Chamber of Commerce’s Global Aerospace Summit, where he deemed the ULCC model as “failed.” He noted, “It seems unlikely that Spirit will continue to fly because customers hate airlines and don’t want to fly.”
In response, Spirit Airlines had a bit of a rebuttal, stating, “Scott is finally right about something – it’s about customers. Our guests love low fares, especially our new Spirit First and Premium Economy options. That’s why United executives can’t stop talking about us.”
The competitive landscape seems to acknowledge the tensions, with both airlines taking actions that indicate their future strategies.
Route Reductions and Expansions
Earlier this month, Spirit announced it would cut numerous routes, including services to cities like Albuquerque and Birmingham, effective the week of October 2nd. Additionally, its service to Macon, Georgia, is set to cease on October 16th.
On the other hand, United Airlines is looking to capitalize on any routes that Spirit might abandon if it shuts down. Starting January 6, 2026, United is adding new routes to 15 cities, including Fort Lauderdale and Orlando.
Patrick Kiel, United’s senior vice president of Global Network Planning and Alliance, hinted at the competitive nature of the situation, saying, “If Spirit suddenly goes out of business, it can be very destructive, so we’ll add these flights and offer other options if our customers want or need it.”
Future Uncertainty
When pressed on the rumors surrounding its potential bankruptcy, Spirit reiterated its commitment to its customers through a statement from Duncandy, Senior Vice President of Corporate Communications. Dee noted United executives seemed “obsessed” with no-frills carriers and emphasized that Spirit’s focus remains on competition and operational excellence.
It’s still uncertain whether Spirit can maintain affordable travel options for its passengers, or if it’s at risk of grounding its fleet permanently.
Fox Business has reached out to United Airlines for comment but has yet to receive a response.

