JSX (originally JetSuiteX) was founded in 2016 as a sister company to JetSuite.
The seat provider operates Embraer E135 and E145 regional jets reconfigured with fewer seats and more legroom.
All aircraft have free high-speed WiFi, and drinks and snacks are complimentary.
JSX is privately held. JetBlue and Qatar Airways are investors.
Revenue is estimated at $500 million in 2023, according to company executives.
It owns and leases a fleet of Embraer ER145 and ER135 regional jets.
Seats start at around $200 and range to over $1,000 based on route and timing.
JSX uses dynamic pricing.