Textron Aviation’s Cessna Citation CJ4 Gen3 flight test programme has taken another step forward with the successful first flight of a second test article, P1. Testing on the P1 aircraft will focus on avionics, human factors and interiors.
“This achievement continues the forward momentum of the CJ4 Gen3 programme and reflects the dedication and expertise of our team in designing, certifying and delivering the best aircraft for our customers,” said Chris Hearne, SVP of engineering and programmes. “By adding this test article to our flight test programme, we are continuing rigorous testing as we work toward certification.”
Piloted by James Bearman and Corey Eckhart, the three-hour and 29-minute initial flight centred on general avionics and system evaluations. The aircraft reached a maximum altitude of 45,000ft and a maximum speed of 305kts. Bearman said it performed to programme expectations, with a smooth and seamless flight.

The Citation CJ4 Gen3 business jet was announced during NBAA-BACE 2024, and the aircraft is expected to enter into service in 2026. The P1 test aircraft joins the programme following the CJ4 Gen3 prototype, which completed its first flight in 2024.
The single-pilot-certified Cessna Citation CJ4 Gen3 is the largest Citation aircraft in the light jet segment. Textron Aviation said the light jet offers “the most standard features in its class”.
It is the first business jet announced with the inclusion of the all-new Garmin G3000 Prime next-generation avionics suite. Prime is designed to offer streamlined touchscreens and smoother flight deck flow, to reduce pilot workload; as well as faster, more responsive processing; increased connectivity; and software-based updates. Additionally, the CJ4 Gen3 includes Garmin Autothrottles and Garmin Emergency Autoland.
The Citation CJ4 Gen3 is expected to feature a maximum range of 2,165 nautical miles; a maximum cruise speed of 451 ktas; seating for up to 11 occupants; and a 6,930-lb useful load.