AirTran Holdings, Inc. [AAI] Alaska Air Group, Inc. [ALK]
Copa Holdings, S.A. [CPA]
ExpressJet Holdings, Inc. [XJT]
Frontier Airlines, Inc. [FRNT]
Gol Linhas Aéreas Inteligentes S.A. [GOL]
Hawaiian Holdings, Inc. [HA]
JetBlue Airways Corporation [JBLU]
Lan Airlines S.A. [LFL]
MAIR Holdings, Inc. [MAIR] Mesa Air Group, Inc. [MESA] Midwest Air Group Inc. [MEH]
Pinnacle Airlines Corp. [PNCL]
Republic Airways Holdings Inc. [RJET] Ryanair Holdings plc [RYAAY]
SkyWest, Inc. [SKYW] Southwest Airlines Co. [LUV]