Spirit Airlines has been experiencing turbulence.

In November 2024, the budget carrier filed for Chapter 11 bankruptcy. Ten months later, the company filed again.

This week, Spirit’s parent company — Spirit Aviation Holdings — announced it expects to exit bankruptcy within months, having come to a preliminary agreement with lenders and secured creditors.

For Westmoreland County, that is welcome news.

Spirit is the sole airline serving Arnold Palmer Regional Airport in Unity. Whenever news breaks that Spirit is struggling, the airport feels the bumps. In 2025, passenger traffic fell to just 119,379 travelers — the lowest total since Spirit began service there in 2011 — with just three destinations available.

Right now, Arnold Palmer Regional Airport has a $22 million terminal expansion project underway. Airport authority officials have searched for an additional carrier, but that goal remains as elusive as lost luggage.

The question at this point is whether saving Spirit threatens Arnold Palmer.

Spirit says it will emerge from bankruptcy as a smaller, leaner company. That makes sense. Adjusting the fleet, routes and cost structure while adding options such as premium seating could be the solution to increasing revenue and lowering expenses. That could, in turn, strengthen the airline’s long-term prospects.

But “leaner” might not be good for the airports Spirit serves. For an airport built around just one airline, it could be catastrophic.

Spirit also flies out of Pittsburgh International Airport. That location supports more than a dozen carriers serving dozens of destinations. Such diversification protects against the business decisions that benefit any single company.

Arnold Palmer Regional has no such parachute to break a fall.

That does not mean Spirit’s presence is a weakness. The bright yellow planes have provided affordable travel and a measure of convenience for Westmoreland County residents for more than a decade. Low-cost carriers fill an important niche, particularly for leisure travelers and families watching their budgets.

A remote option allowing travel without passing through Pittsburgh’s bridges and tunnels is also beneficial.

But Spirit’s slimming down is not just theoretical. It is affecting airports — and they are not far away. Cleveland Hopkins International Airport is served by 10 airlines. As of April 15, when Spirit departs, that goes down to nine.

Diversification is prudence and protection. It is the oxygen mask that drops down in the event of pressure changes.

A regional airport represents more than flights; it signals economic vitality. Businesses considering relocation look at access. Residents weigh convenience. Taxpayers invest in infrastructure with the expectation of growth and stability.

Spirit’s planned emergence from bankruptcy is encouraging. But just like no airline could survive with one passenger, an airport needs to land more than one carrier to carry on.