Delta Air Lines had the best on-time rating, followed by American Airlines. That's down from the 83.6 percent on-time rate a year earlier. Airlines canceled 1.5 percent of U.S. flights in February, down from 1.6 percent in February 2016. Southwest Airlines had the lowest complaint rate, while Virgin America and Spirit Airlines had the worst rates. Only about one in 100,000 passengers filed a complaint with the government.
Source: New Zealand Herald April 18, 2017 21:11 UTC