You might like to look at Skytrax; www.airlinequality.com which rates airlines with one to five stars. Most US based carriers get three stars, as does American. The site will also allow you to view passenger's comments bout their experiences. Again, many people only comment when things go wrong, so bear that in mind.
On September 22 1862, Abraham Lincoln issued his preliminary Emancipation Proclamation, in which he declared that as of January 1, 1863, all slaves in states in rebellion against the Union shall be then, thenceforward, and forever free..
As a result, New Jersey, for instance, still had thousands of persons legally enslaved in the 1830s, and did not finally abolish slavery by law until 1846. As late as the outbreak of the Civil War, in fact, there were northern slaves listed on the federal census.