by Associated Press | August 09, 2017
Following are the government's rankings of the leading U.S. airlines and their on-time performance for June 2017. The federal government counts a flight as on time if it arrives no more than 14 minutes behind schedule.
 
1. Hawaiian Airlines, 90.4 percent
2. Alaska Airlines, 82.9 percent
3. Delta Air Lines, 82.8 percent
4. SkyWest Airlines, 81.0 percent
5. United Airlines, 79.4 percent
6. ExpressJet, 75.1 percent
7. Southwest Airlines, 73.3 percent
8. American Airlines, 73.2 percent
9. Frontier Airlines, 73.1 percent
10. Spirit Airlines, 68.3 percent
11. Virgin America, 67.2 percent
12. JetBlue Airways, 60.6 percent
Average for all covered airlines: 76.2 percent
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Source: U.S. Department of Transportation
The report does not cover smaller airlines including Allegiant Air and some regional carriers.