| pdx airport renovations | 1.03 | 0.3 | 6983 | 23 | 45 |
| pdx airport renovation plans | 1.41 | 1 | 7476 | 28 | 99 |
| pdx airport master plan | 1.89 | 0.5 | 4203 | 23 | 88 |
| pdx airport new roof | 1.06 | 0.3 | 6712 | 20 | 36 |
| pdx airport new terminal | 0.73 | 0.8 | 2649 | 24 | 75 |
| pdx airport jobs maintenance | 1.32 | 1 | 9367 | 28 | 3 |
| pdx airport parking structure | 1.88 | 0.7 | 8712 | 29 | 30 |
| pdx airport drop off | 0.06 | 0.2 | 2644 | 20 | 80 |
| pdx airport car rentals processes | 1.97 | 0.7 | 7742 | 33 | 3 |
| pdx airport passenger pick up | 1.84 | 0.3 | 7436 | 29 | 19 |
| pdx airport economy lot | 1.31 | 0.5 | 4582 | 23 | 6 |
| dfw airport expansion plans | 0.12 | 0.4 | 6361 | 27 | 2 |
| portland airport construction update | 0.44 | 0.6 | 7064 | 36 | 82 |
| portland airport expansion project | 0.42 | 0.2 | 3077 | 34 | 82 |
| portland airport master plan | 1.76 | 0.9 | 5903 | 28 | 88 |
| pdx airport parking economy | 0.39 | 0.4 | 9396 | 27 | 22 |
| is pdx airport open | 1.17 | 0.2 | 9724 | 19 | 47 |
| budget rental pdx airport | 1.72 | 0.7 | 3147 | 25 | 31 |
