Everyone loves a good flight deal. Nonetheless, that cheap airfare can sometimes come with a catch. WalletHub recently compared the nine largest U.S. airlines along with three regional carriers across more than a dozen key metrics to determine which carriers are the best in 2019. In addition to cost, WalletHub analyzed safety, in-flight comfort, animal-related incidents as well as baggage, departures and complaints to give air travelers a better idea of where each stands. Here are the results.
