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INDEXRankFirstLastClimberFaller
2018 Q22nd Allegiant Aire Alaska AirlinesSun Country Airlines (+13)United Airlines (-6)
2018 Q12nd Allegiant Aire Sun Country AirlinesUnited Airlines (+6)Sun Country Airlines (-8)
2017 Q42nd Allegiant Aire AeromexicoRepublic Airways (+7)Sun Country Airlines (-4)
2017 Q32nd Allegiant Aire AeromexicoSun Country Airlines (+15)Southwest Airlines (-5)
2017 Q22nd Allegiant Aire AeromexicoSouthwest Airlines (+8)Sun Country Airlines (-16)
2017 Q14th Allegiant Aire US AirwaysExpress Jet (+13)Ravn Alaska (-7)
2016 Q43rd Sun Country Airlines Mesa AirlinesJetBlue Airways (+5)United Airlines (-7)
2016 Q33rd Pen Air AeromexicoSun Country Airlines (+9)Spirit Airlines (-11)
2016 Q23rd Republic Airways American AirlinesFrontier Airlines (+11)Ravn Alaska (-10)
2016 Q12nd Pen Air AeromexicoRavn Alaska (+13)Spirit Airlines (-4)
2015 Q43rd Republic Airways AeromexicoDelta Airlines (+17)Southwest Airlines (-6)
2015 Q320th Pen Air Mesa Airlines