| US Airways Inc. | 30.6% | 
| Delta Air Lines Inc. | 12.3% | 
| American Airlines Inc. | 11.5% | 
| American Eagle Airlines Inc. | 11.1% | 
| Northwest Airlines Inc. | 7.0% | 
| Comair Inc. | 6.8% | 
| United Air Lines Inc. | 5.9% | 
| Continental Air Lines Inc. | 5.0% | 
| Expressjet Airlines Inc. | 3.2% | 
| AirTran Airways Corporation | 2.0% | 
| N916DE | 0.7% | 
| N911DE | 0.7% | 
| N912DE | 0.7% | 
| N913DE | 0.5% | 
| N754UW | 0.5% | 
| N770UW | 0.5% | 
| N915DE | 0.5% | 
| N753UW | 0.5% | 
| N714UW | 0.5% | 
| N749UW | 0.5% | 
| Aircraft Operations: | 820/Day | 
| Commerical: | 67.8% | 
| Air Taxi: | 30.0% | 
| General Aviation Itinerant: | 1.9% | 
| Military: | 0.3% |