Allegiant Air Cancels All Flights To 4 Destinations: See Full List Now

Allegiant Air’s scheduled operations are exclusively domestic. Between November 2026 and next May, Cirium Diio data shows that the ultra-low-cost carrier’s airframes will be seen in 123 airports across the country, with many, of course, being secondary or tiny. Orlando Sanford will have the most flights, followed by Tampa St. Pete and Punta Gorda.