United Economy Plus seats are located behind first class on domestic flights and behind United Premium Plus seats on international and transcontinental planes equipped with both cabins.

United Economy Plus is a more spacious option in the economy ... However, on longer, international routes, a la carte can be substantial. A subscription may pay for itself after just one or ...

Economy Plus features standard ... Along with other major U.S. airlines, United has permanently done away with change fees for most domestic tickets and international flights starting in the ...

Premium Plus can be found under "Premium Economy" on booking engines ... Premium Plus is offered onboard United's long-range widebody aircraft for international routes, as well as select ...