Here are the government's rankings of U.S. airlines for arriving on time during September:
1. Hawaiian Airlines, 95.5 percent
2. Delta Air Lines, 90.3 percent
3. Endeavor Air, 88.8 percent
4. US Airways, 88.3 percent
5. Alaska Airlines, 87.6 percent
6. AirTran Airways, 86.8 percent
7. Virgin America, 84.9 percent
8. United Airlines, 84.6 percent
9. Mesa Airlines, 84.6 percent
10. American Airlines, 83.7 percent
11. ExpressJet, 83.4 percent
12. SkyWest Airlines, 83.2 percent
13. JetBlue Airways, 83.1 percent
14. American Eagle, 82.2 percent
15. Frontier Airlines, 76.9 percent
16. Southwest Airlines, 76.3 percent
Average of all U.S. airlines: 83.8 percent
Source: U.S. Department of Transportation