It’s a twin-engine narrow-body airliner that’s larger than the run-of-the-mill 737, but smaller than wide-body jets like the 787 Dreamliner.
It’s a true tweener in Boeing’s lineup.
Though the Renton, Washington-based plane maker booked more than 1,000 orders for the jets over its two decades in production, it was never a hot seller.
By the early 2000s, sales of the 757 had all but dried up, and Boeing put the plane out to pasture in 2004.
But a decade later, airlines have come to understand that the 757’s odd-ball tweener nature has translated into incredible flexibility. It generates profits both in short-range domestic flights and on long-haul trans-Atlantic ones.
“It is the most effective and best single-aisle airplane around,” La Compagnie founder and CEO Frantz Yvelin told Business Insider. “In the business, we used to call it the workhorse.”
The startup boutique French airline operates a pair of the planes, each decked out with 74 business-class seats.

However, as the 757s grow older, airlines are looking for an effective way to replace them, and right now they don’t seem to have any they like.
Boeing ‘made a mistake’
Last year at the Paris Air Show, rumors of a 757 replacement known as a “middle of market” jet became one of the big stories to emerge from the show. Boeing, though, doesn’t have concrete plans yet for a new middle-of-market jet. Despite the apparent need from airlines, the carrier says the economic case doesn’t exist yet.In statement to Business Insider, the company said:


