Frontier IPO Presentation Deck

America's Most Efficient Fleet Youngest Fleet Average fleet age as of 12/31/20 (years) 7 Spirit Hawaiian 9 9 Alaska 11 11 JetBlue American 12 14 14 Delta Southwest 16 United Allegiant Fastest Adoption of New-Engine Aircraft % of fleet using new engine technology as of 12/31/20 58% 30% Hawaiian 20% | Spirit 13% 10% American United 9% 6% 5% 5% Delta Southwest Alaska JetBlue 0% Allegiant 87% of fleet planned to be new-engine aircraft by YE2025; Operating a single fleet of A320 family aircraft drives further scale efficiencies Note: Reflects mainline fleet counts as of 12/31/20; New engine technology aircraft include A220, A320neo family, A330neo, A350, and similar aircraft from other manufacturers Source: Respective companies' public filings FRONTIER 27

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