Seats within the economic system magnificence cabin on board an American Airways Boeing Co. 777-300ER plane.Brent Lewin | Bloomberg | Getty ImagesU.S. airline executives are set to shield their seating charges sooner than a Senate panel Wednesday after the subcommittee accused the trade of charging “junk” charges to herald billions in income.American, Delta, United, Spirit and Frontier introduced in $12.4 billion in seating charges between 2018 and 2023, consistent with a document launched Nov. 26 via the Senate Everlasting Subcommittee on Investigations.The ones additional fees are for seats with further legroom, in addition to the ones in “most well-liked” places which might be nearer to the entrance of the airplane, or window or aisle seats, the document famous.”Our seat variety merchandise are all voluntary,” Stephen Johnson, American’s leader technique officer, stated in written testimony forward of the listening to. “For patrons who worth sitting in additional in-demand places, we do be offering the chance to pay for extra fascinating seats.”The Biden management and a few lawmakers have promised to crack down on so-called “junk” charges and feature cited the airline trade as a goal for cuts.Executives at huge airways have defended their technique to supply different types of economic system carrier and add-on charges for number of sure seats or checked baggage, issues that used to return without spending a dime with a price tag, and feature stated those choices are communicated to consumers.In the meantime, carriers had been racing so as to add extra top rate seats on board to extend income.Learn extra CNBC airline information”Fares that can require a commission to make a choice a seat, as an example, are obviously denoted with an emblem indicating {that a} seat in a unique fare magnificence or with additional legroom will want to be bought for a commission,” Johnson stated. “Equivalent data is integrated for attainable bag and different charges.”Discounters similar to Spirit and Frontier, which pioneered the fee-based type within the U.S., induced competition to get a hold of their very own bare-bones elementary economic system magnificence. Spirit filed for Bankruptcy 11 chapter coverage in November after a failed acquisition via JetBlue Airlines, a Pratt & Whitney engine recall, larger pageant and extra challenging shopper tastes.The listening to, which starts at 10 a.m. ET, will even come with testimony from executives from Delta, United, Frontier and Spirit.