| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how did delta airlines get started | 0.91 | 0.6 | 7583 | 21 |
| who started delta airlines | 0.18 | 0.3 | 7985 | 23 |
| when did delta airlines start | 0.38 | 0.7 | 6363 | 28 |
| when did delta airlines begin | 0.25 | 0.1 | 9213 | 45 |
| where did delta airlines originate | 1.57 | 0.7 | 9322 | 22 |
| delta air lines started | 1.95 | 0.4 | 3644 | 35 |
| the history of delta airlines | 0.92 | 0.7 | 2267 | 21 |
| when was delta airlines created | 0.53 | 0.4 | 9456 | 13 |
| origin of delta airlines | 1.84 | 0.7 | 2836 | 47 |
| history of delta airlines company | 1.36 | 1 | 6682 | 58 |
| who created delta airlines | 0.89 | 0.8 | 8653 | 76 |
| who founded delta airlines | 1.52 | 0.3 | 4741 | 93 |
| when was delta airlines founded | 0.31 | 0.7 | 1914 | 39 |
| when was delta airlines established | 1.69 | 0.3 | 2280 | 46 |
| delta airlines flight history | 1.84 | 0.1 | 4943 | 58 |
| what year was delta airlines founded | 0.56 | 0.3 | 7974 | 94 |
| what was delta airlines at first | 0.62 | 0.9 | 328 | 58 |
| delta airlines founding date | 0.59 | 1 | 9257 | 89 |
| delta air lines founded | 1.52 | 1 | 921 | 76 |
| delta air lines history | 0.64 | 0.5 | 1437 | 52 |
