JSX Airlines is set to introduce its new ATR42-600 aircraft into service on December 19, 2025, inaugurating a new route between Santa Monica, California, and Las Vegas Harry Reid Airport. The airline will operate this route daily, initially with one flight per day, as part of its ongoing network expansion.
The aircraft, registered as N408SV and expected to be re-registered as N400JX, will provide 30 seats onboard and operate under JSX's Part 135 certificate. This aircraft is the first among four ATR42-600s planned for delivery, with options for up to 25 additional turboprops from ATR - Avions de Transport Régional.
JSX received delivery of N408SV in November, and it is currently stored at Dallas Love Field, which remains the airline's main base. The carrier's fleet also includes fifteen Embraer E135s and thirty-eight Embraer E145s. The new route aims to strengthen connections in the region and support JSX's growth strategy.

