Delta Air Lines vs Southwest Airlines

By Billy G. · Founder & Lead EditorVerified Jun 6 by Billy G.

Delta Air Lines
Delta Air Lines
Southwest Airlines
Southwest Airlines

Verdict: Southwest Airlines leads with record Q1 2026 revenues and return to profitability driven by new offerings per grounded facts, plus two free bags and flexible policies. Delta Air Lines offers broader international reach and premium features but trails in domestic value. This is a close call for frequent domestic flyers prioritizing cost and flexibility.

Winner: Southwest Airlines

Delta Air Lines: 7.5/10

Southwest Airlines: 8/10

Spec-by-spec comparison

Delta Air LinesSouthwest Airlines
fleet_composition—all-Boeing 737
destinations—over 100
q1_2026_revenue_status—record revenues
profitability_status—return to profitability

Delta Air Lines

What works

  • Extensive international route network
  • Strong loyalty program with SkyMiles
  • Modern mixed fleet including Airbus and Boeing aircraft

What doesn't

  • Higher average fares than low-cost carriers
  • Frequent delays reported at major hubs

Southwest Airlines

What works

  • Two free checked bags with every ticket
  • No change fees on most fares
  • Strong domestic US coverage with point-to-point routes

What doesn't

  • Limited international destinations
  • Older 737 fleet without widebody aircraft

Bottom line

Our pick: Southwest Airlines.

View full comparison on GoodPickr

Related Comparisons

People also compared

Browse all comparisons

View Interactive Comparison →

Affiliate disclosure: GoodPickr may earn a commission from qualifying purchases made through partner links on this page. Verdicts are editorially independent and never influenced by affiliate relationships.

GoodPickr · Data-backed product comparisons