The Bureau of Transportation Statistics has updated their Air Travel Consumer Report for 2019, with highlights of the most on-time airline throughout the year with an annual on-time performance of 87.7%
The top three airlines were
Hawaiian Airlines 87.7%
Delta Airlines 83.5%
Alaska Airlines 81.3%
Putting Hawaiian at a considerable lead performance percentage compared to the next two competitors and an amazing 8.7% ahead of the full complement of carriers, averaging 79.0% throughout 2019.
The bottom three performers were
Frontier Airlines 73.1%
JetBlue Airways 73.5%
United Airlines 75.2%
Although it might be of interest to note that top performer Alaska Airlines appeared among the three lowest rated on-time performing airlines in the industry during December 2019 and that they were the industry leader for most cancelled flights during the same period.