Basic economy tickets are ineligible for refunds and don't include seat selection. Economy Plus features standard economy seats with extra legroom. Standard economy includes seat selection and a free carry-on. All three economy classes charge for checked bags on domestic flights.
Carry-on bags are not included unless you're flying to South America, across the Atlantic or on an international flight across the Pacific. You can prepay to check a bag or check a carry-on at your gate for the regular bag fee plus an additional $25.
In these cases, earning is based on the first letter of the fare basis code, which may correspond to an economy cabin fare class including Y, B, M, H, Q, U, V, W, S, T, L, K, G, or N. You can determine your fare basis code when booking a reservation on united.com by selecting the Fare Rules and Restrictions link on the ...
Hovering somewhere between business class and regular economy is United Airlines Premium Plus. It offers roomier seats in a separate cabin, free alcohol, upgraded meals, free checked bags and discounted United Club lounge access, but it may come at a cost when booking with miles.
Economy Class cabins are broken down into two categories. “Regular Economy” and “Premium Economy.” Economy Class seating is the most basic of accommodations. Economy passengers receive standard service with no real perks.
Group 3 includes passengers in window seats. Group 4 includes passengers in middle seats. Group 5 includes passengers in aisle seats and all Basic Economy passengers.
Find Out if an Upgrade is PossibleThe most straightforward way is to call and ask. While they won't give you specifics, most airlines will tell you if there are business class seats available, and whether economy is full. Another way to find out is by logging into the airline website with your booking number.