FILE - In this Dec. 1, 2010, file photo, Virgin America's inaugural flight between Los Angeles and Dallas Fort Worth International Airport comes in for a landing in Grapevine, Texas. Alaska Air Group Inc. is buying Virgin America in a deal worth more than $2 billion, creating a powerhouse airline with an expanded West Coast presence. Alaska Air said Monday, April 4, 2016, that the deal will expand its route network. (AP Photo/LM Otero, File)
WalletHub analyzed major airlines for 13 metrics, including flight reliability, complaints and in-flight comfort. The highest rated in 2015 were:
1. Virgin America
2. JetBlue Airways
3. Alaska Airlines
4. Hawaiian Airlines
5. Delta Air Lines
Source: WallHub "Best and Worst Airlines for 2015."
The worst rated airlines, in order, were Frontier, Spirit and ExpressJet.
