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Most Reliable US Airlines

The US airlines with the strongest controllable-delay record in US DOT data.

  1. 1DL logoDelta Air LinesDL · United States · 9,198,747 flights88.1%
  2. 2AS logoAlaska AirlinesAS · ALASKA · 2,439,709 flights87.5%
  3. 3UA logoUnited AirlinesUA · United States · 8,050,955 flights87.1%
  4. 4NK logoSpirit AirlinesNK · United States · 1,325,554 flights86.5%
  5. 5AA logoAmerican AirlinesAA · United States · 11,246,280 flights84.3%
  6. 6HA logoHawaiian AirlinesHA · United States · 419,604 flights83.6%
  7. 7WN logoSouthwest AirlinesWN · United States · 8,148,377 flights83.4%
  8. 8G4 logoAllegiant AirG4 · United States · 746,355 flights83.0%
  9. 9B6 logoJetBlue AirwaysB6 · United States · 1,464,246 flights80.8%
  10. 10F9 logoFrontier AirlinesF9 · United States · 1,055,550 flights79.5%

How this list is built. US airlines with 50,000+ flights, ranked by airline-attributed on-time rate (within 15 minutes) from US DOT (BTS) data — airline-controllable delays only. Display-only context — advisory, not a guarantee for any one flight.

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