| Model | Airplane Id Pattern | Example | Used By AS | Used By QX |
|---|---|---|---|---|
| 737-700 | Number Part Starts with 6 | N619AS, N644AS | Yes | No |
| 737-800 | Number Part Starts with 5 | N560AS | Yes | No |
| 737-900 | Number Part Starts with 3 | N309AS | Yes | No |
| 737-900ER | Number Part Starts with 2 or 4 | N281AK, N493AS | Yes | No |
| 737 MAX 8 | Number Part Starts with 8 | N806AK | Yes | No |
| 737 Max 9 | Number Part Starts with 7 or 9 | N952AK, N704AL | Yes | No |