Fourth Quarter & FY2023 Financial Update

Network Simplification Expected to Mitigate Elevated Air Traffic Control Ground-delay Programs. > > > Momentum going into March 2024 schedule, which is at ~2/3rd out-and-back, up from ~1/3rd in Summer 2023 Expansion of crew base footprint - Cleveland, Cincinnati, Chicago (ORD/MDW) and San Juan On track to achieve target of >80% out-and-back flying by peak summer 2024 Further expands industry leading utilization with reliable operations Note: utilization reflects reported mainline utilization for LTM 9/30/23 where available, and U.S. DOT data where unavailable Source: Company filings, U.S. DOT 8 FRONTIER

View entire presentation