Here are the government's rankings of the leading airlines and their on-time performance for January. The federal government counts a flight as on time if it arrives within 14 minutes of schedule.
1. Delta Air Lines, 86.1 percent
2. Hawaiian Airlines, 85.5 percent
3. Alaska Airlines, 84.6 percent
4. Virgin America, 82.2 percent
5. Southwest Airlines, 79.1 percent
6. US Airways, 79 percent
7. American Airlines 76.1 percent