United premium transcontinental service is offered on transcontinental flights between Newark and Los Angeles or San Francisco and between Boston and San Francisco. Previously branded as p.s. (short for "Premium Service") when initially launched in 2004, through 2017, these flights utilize primarily Boeing 757-200s, with 180-degrees-flat Business class seats. The premium cabin also features international-style catering, while all seats have access to inflight wi-fi, on-demand entertainment, and power outlets. Business-class passengers also have access to the United Club at Newark, Boston, Los Angeles, and San Francisco.