| Type of aircraft | Period | Probability distribution | ||||||
| Beta | Exponential | Gamma | Lognormal | Negative binominal distribution | Normal | Poisson | ||
| Airplane (large/small) | 3 months | 655 | 663 | 663 | 656 | 33.6 | 655 | 273 |
| 6 months | 58.6 | 64.2 | 62.9 | 64.2 | 11.7 | 122 | 77.2 | |
| 1 year | 7.84 | 12 | 5.95 | 7.08 | 7.17 | 25.6 | N.A. | |
| Small airplane | 3 months | 360 | 395 | 395 | 519 | 19.5 | 369 | 86.7 |
| 6 months | 74.7 | 30.1 | 30.1 | 74.7 | 4.78 | 50.7 | 13.8 | |
| 1 year | 9.62 | 2.32 | 9.62 | 9.62 | 2.05 | 7.19 | 18.9 | |
| Large airplane | 3 months | 1980 | 1980 | 1980 | 1980 | 78.3 | 1.98E+03 | 155 |
| 6 months | 480 | 481 | 481 | 481 | 56.6 | 674 | N.A. | |
| 1 year | 63.5 | 63.5 | 63.5 | 63.5 | N.A. | 129 | N.A. | |
| Helicopter | 3month | 542 | 562 | 562 | 544 | 14.8 | 545 | 89.6 |
| 6 month | 54.1 | 61.9 | 61.9 | 132 | 2.16 | 59.5 | 25.7 | |
| 1 year | 7.84 | 15 | 5.95 | 11.6 | 1.88 | 18.8 | 15.9 | |