An airline has stopped selling tickets and canceled all flights, highlighting the intense financial strain facing smaller carriers. The move comes at a time when many budget and regional operators are already under pressure from the high cost of running an airline.

One of the biggest problems is fuel. Jet fuel prices jumped after the attack on Iran, adding another burden for airlines that were already dealing with thin margins and rising operating expenses. For smaller companies, even a short-lived spike can quickly turn into a major cash-flow problem.

The decision to halt ticket sales and suspend flights suggests the carrier is trying to limit further losses while it deals with those mounting costs. When an airline can no longer reliably cover fuel, staffing, maintenance, and airport fees, canceling service can become the only immediate option.

The disruption also shows how vulnerable parts of the aviation industry remain to geopolitical shocks and energy price swings. While larger airlines may have more room to absorb sudden increases, smaller operators can be pushed to the edge much faster when fuel costs surge.