Frontier IPO Presentation Deck

Some Fly Big, Some Fly Small - We Fly All Domestic Passengers by Market Size (Passengers per Day Each Way), 2019 Large: 500+ pax. Midsize: 200-499 pax. Small: 10-199 pax. 46% 23% 31% Domestic industry total 51% 24% 25% 69% Note: Market size data reflects FY19 DOT O&D; excludes markets with fewer than 10 daily passengers Source: Respective companies' public filings; U.S. DOT FRONTIER 20% 11% Spirit 2% 10% 88% Allegiant Broad presence in large, midsize and small markets, with deep experience in every theatre 12

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