Hawaiian, Southwest and Allegiant airlines topped the list that measured efficiency and government on-time percentage rates.
CNBC's Phil LeBeau reports that the Office of the Inspector General is conducting an audit on American Airlines and Allegiant over compliance with FAA oversight.
The airline's safety practices are being called into question
The parent of Allegiant Airlines dropped following a “60 Minutes” segment detailing a high number of what the program called “midair breakdowns” at the budget carrier.
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