United's Premium Plus is worth considering for a higher cost if you're looking for a little more luxury than economy class.

When comparing United Airlines Basic Economy versus Economy versus Economy Plus, the differences lie in the little perks. What do you want out of your flight?

The new aircraft will have 56 Polaris suites in a 1-2-1 layout, 35 United Premium Plus seats in five rows with a 2-3-2 configuration, and 33 Economy Plus (i.e., extra legroom) seats and 90 regular ...

The planes will have just 90 standard economy seats. By comparison, United's current Dreamliner configuration is 48 business-class seats, 21 premium-economy seats, 39 Economy Plus seats and 149 ...