September was a critical month for Allegiant. On Thursday, the company said that its traffic fell as the number of available seats expanded.
Paying passengers for flew 327.4 million miles last month, down 0.2 percent from a year earlier.
The capacity of the airline grew 1 percent to 363.4 million available seat miles. That traduces into planes emptier due to number of available seats expanded.
Traffic across Allegiant’s total system fell 1.4 percent last month.