Airline Rankings: Best and Worst of 2023.

Delta Air Lines has been named the best airline of 2023 by personal finance company WalletHub, which compared the nine largest US airlines and two regional carriers. Delta was found to be the most reliable airline, with the lowest rate of cancellations, delays, mishandled luggage and denied boardings. WalletHub looked at 14 different metrics, including in-flight comfort and costs, to come up with its list of airlines from best to worst. JetBlue was picked as the most comfortable airline, while Spirit was listed as the most affordable.