Industry overcapacity risk - low barriers to capacity additions can destroy pricing power during demand shocks, as seen in 2020-2021
Boeing 737 MAX dependency - entire fleet is 737 family, creating concentration risk if manufacturing issues or groundings recur
Climate regulation and sustainable aviation fuel mandates could increase operating costs 15-25% by 2030-2035 without viable low-cost alternatives
Ultra-low-cost carriers (Spirit, Frontier, Allegiant) undercut pricing on leisure routes while legacy carriers (Delta, United) offer premium products for business travelers, squeezing Southwest's middle-market positioning
Loss of unique value proposition - competitors eliminated change fees in 2020, eroding Southwest's historical differentiation
$8.2B net debt (0.75x debt/equity) manageable but limits financial flexibility if prolonged downturn occurs
Negative free cash flow of $800M reflects heavy fleet capex; sustained FCF negativity would pressure liquidity and credit ratings
StructuralCompetitiveBalance Sheet