Charter a Cessna Citation CJ4
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The Cessna Citation CJ4 is the flagship and most capable aircraft in the Citation CJ family, produced by Textron Aviation (Cessna) and entering service in 2010. It was developed as a direct evolution of the CJ3, with a lengthened fuselage, heavier maximum takeoff weight of 7,688 kg, Williams International FJ44-4A engines and a substantially enhanced interior featuring tracking seats, individual climate control and a high-definition entertainment system. It retains single-pilot certification throughout, making it the most capable single-pilot aircraft in regular European charter service.
The avionics suite is the Collins Aerospace Pro Line 21 configured for single-pilot operation - the same platform used across several larger business jet categories. A notable engineering feature is the fresh air system: rather than recirculating cabin air, the system draws outside air through the engines, which compress and heat it before it is cooled and delivered to the cabin. This eliminates recirculated air and is a standard feature of the aircraft rather than an option. The externally serviceable lavatory - accessible to ground crew from outside the aircraft without entering the passenger cabin - is a practical operational differentiator for turnaround-intensive operations.

Key performance figures
| Range | 1,824 nm / 3,380 km |
| Cruising speed | 770 km/h (Mach 0.72) |
| Maximum altitude | 13,715 m (45,000 ft) |
| Engines | 2 x Williams International FJ44-4A |
| Maximum takeoff weight | 7,688 kg (16,950 lb) |
| Avionics | Collins Aerospace Pro Line 21 |
| Single-pilot certified | Yes |
| Fresh air system | Yes - external air through engines (not recirculated) |

Airframe dimensions
| Aircraft length | 15.49 m |
| Aircraft height | 4.67 m |
| Wingspan | 16.26 m |
Cabin dimensions and capacity
| Cabin length | 5.28 m |
| Cabin width | 1.47 m |
| Cabin height | 1.45 m |
| Optimal passengers | 6 |
| Maximum passengers | 10 |
| Seating type | Tracking seats (adjustable on cabin tracks) |
| Climate control | Individual per seat position |
| Lavatory | Enclosed, externally serviceable |


Cabin features
- 5.28 m cabin - longest in the Citation CJ family, one of the longest in the light jet class;
- Tracking seats - adjustable on cabin seat tracks for flexible configuration;
- Individual climate control at each seat position;
- High-definition entertainment system with individual screens;
- Fresh air system - external air through engines, not recirculated cabin air;
- Buffet area with pull-out tables and storage;
- Externally serviceable enclosed lavatory;
- Collins Aerospace Pro Line 21 avionics - single-pilot configured;
- Wi-Fi available on most charter examples (confirm at booking);
- Maximum 10 passengers; optimal 6 to 8 for comfort;
- Single-pilot certified - lowest crew cost per passenger in its capability bracket.



The Cessna Citation CJ4 is the flagship of the CJ family and, by most measures, the most capable single-pilot certified business jet available in the European charter market. Introduced in 2010, it took everything the CJ3 established and pushed it further: a 5.28 m cabin that qualifies as one of the longest in the light jet category, a maximum takeoff weight of 7,688 kg enabling greater payload, a range of 1,824 nm (3,380 km) covering all of Western Europe and reaching Turkey, Athens and the Canary Islands non-stop, and a cruise speed of 770 km/h that makes it competitive with midsize jets on door-to-door European journey times. All of this while retaining single-pilot certification and the operating cost profile of a light jet.
The CJ4 sits at a specific and interesting position in the market: it delivers midsize-adjacent comfort - tracked seats with individual climate control, HD entertainment, a buffet area, externally serviceable lavatory, ten-passenger cabin - at a charter rate that stays firmly in the light jet bracket. For small corporate flight departments and owner-operators who want midsize performance without midsize costs, it has few peers. Private Jets UK arranges charters from all UK airports from approximately £2,400 per flight hour. For the full aircraft range see our private jet price guide or the complete fleet.

Why charter the Citation CJ4?
- Midsize features at light jet cost. Tracking seats, individual climate control, HD entertainment system, buffet area and an externally serviceable lavatory - these are amenities associated with midsize jets. In here they arrive at charter rates of £2,400 to £3,000 per hour rather than the £3,000 to £3,700 a midsize typically commands;
- The most capable single-pilot jet. Among all aircraft certified for single-pilot operation, this represents the pinnacle - greater range, higher MTOW (7,688 kg), longer cabin and more sophisticated avionics than any other single-pilot type in common European charter use. One pilot can legally and effectively operate it, keeping crew costs lean;
- Fresh air system standard. Unlike most jets where cabin air is recirculated, the CJ4 feeds outside air through the engines, which compress and heat it - killing pathogens before it enters the cabin cooled. This genuinely differentiates it from most competitors in its category and is valued by health-conscious frequent flyers;
- Ten-passenger cabin. The specification notes accommodation for ten passengers, with the tracked flexible seating allowing configuration changes between trips. For most charter use 6 to 8 passengers is the practical optimum for comfort;
- Collins Aerospace Pro Line 21 avionics. The full Pro Line 21 suite - the same avionics found on aircraft two and three categories above it in size - with a single-pilot configuration that maximises cockpit efficiency and reduces pilot workload on longer sectors;
- Excellent range for a light jet. At 1,824 nm, it reaches Marrakech, Athens, the Canary Islands and Istanbul non-stop from London, covering effectively every popular UK leisure and business destination in Europe without a fuel stop.
Charter cost - Citation CJ4 prices from UK airports
Hourly rates run from approximately £2,400 to £3,000. Sitting at the top of the light jet price range, it overlaps with the lower end of the midsize category - but the single-pilot certification and light jet operating cost base keep it accessible for groups where a Phenom 300 or CJ3 would normally be considered. On a per-seat basis for 6 to 8 passengers on European sectors, it consistently delivers more aircraft per pound than any true midsize jet.
Indicative one-way prices from UK airports:
- London to Paris - from £4,000 (8 passengers, approximately 35 minutes);
- London to Geneva - from £6,200 (8 passengers, approximately 55 minutes);
- London to Nice - from £7,200 (8 passengers, approximately 1 hour 25 minutes);
- London to Barcelona - from £8,800 (8 passengers, approximately 1 hour 50 minutes);
- London to Athens - from £14,400 (8 passengers, approximately 3 hours 20 minutes);
- Edinburgh to Amsterdam - from £6,600 (8 passengers, approximately 1 hour 15 minutes);
- Manchester to Rome - from £10,800 (8 passengers, approximately 2 hours 30 minutes).
Empty Leg flights on this type appear on repositioning routes. See our Empty Legs page for current availability.

Ideal routes for the Citation CJ4
At 1,824 nm range and a cruise speed matching larger jets on door-to-door comparisons, it performs well across a broad band of European missions. Its unique value is on sectors where clients want midsize-class amenities but the group is small enough that midsize-class pricing is hard to justify:
- UK to France, Benelux and Switzerland (30 to 70 minutes). Paris, Brussels, Amsterdam, Geneva, Zurich, Berne. On these short sectors the HD entertainment and individual climate control are appreciated even on 45-minute flights - the cabin feels finished to a higher standard than most light jets charging comparable rates;
- UK to Spain and Mediterranean (1.5 to 2.5 hours). Barcelona, Madrid, Palma, Ibiza, Malaga. All within comfortable range. The tracked seating allows configuration adjustments for different group dynamics - board meetings, family travel, sports groups;
- UK to Greece, Turkey and North Africa (3 to 3.5 hours). Athens, Istanbul, Marrakech, Casablanca. The extended range brings these destinations within reach without a fuel stop - a meaningful advantage over the CJ3 and Phenom 300 on these specific sectors;
- Canary Islands from UK (3+ hours). Tenerife and Gran Canaria from London - at the outer edge of the range envelope but achievable in good conditions. A fuel stop is recommended for Glasgow and Edinburgh departures on these routes;
- Owner-operator and frequent flyer use. The Pro Line 21 avionics, single-pilot economy and midsize amenities make this the natural choice for clients who fly the same aircraft regularly and value cabin consistency alongside running cost control.

Cabin and in-flight experience
The CJ4 cabin measures 5.28 m long, 1.47 m wide and 1.45 m high. The 5.28 m length is notably long for a single-pilot light jet - 50 cm more than the CJ3 - and the combination of tracking seats, HD entertainment and individual climate zones gives a cabin experience that genuinely approaches midsize standards rather than merely approximating them.
Tracking seats are a practical differentiator: they can be moved forward and back on seat tracks to adjust legroom and reconfigure the cabin between trips. Individual climate control at each seat position - separate from the overall cabin temperature - is a feature rarely found below the midsize category. The pull-out tables and buffet area complete the working flight setup.
- Entertainment. High-definition entertainment system with individual screens and audio. The specification includes media connectivity;
- Air system. Fresh air fed from outside through the engines rather than recycled cabin air - a genuine differentiator on health and comfort grounds;
- Lavatory. Externally serviceable enclosed lavatory, allowing ground crew to service it between flights without entering the passenger cabin. A practical detail appreciated on turnaround operations;
- Wi-Fi. Available on most examples - confirm at booking;
- Baggage. Pull-out tables and storage throughout. Hold capacity for a full passenger load of small to medium cases; confirm oversized items at booking.
Technical specifications
| Manufacturer | Textron Aviation (Cessna) |
| Aircraft class | Light jet (flagship of CJ family) |
| Service entry | 2010 |
| Single-pilot certified | Yes |
| Maximum passengers | 10 |
| Optimal passengers | 6 |
| Range | 1,824 nm / 3,380 km |
| Cruise speed | 770 km/h (Mach 0.72) |
| Maximum altitude | 13,715 m (45,000 ft) |
| Engines | 2 x Williams International FJ44-4A |
| Maximum takeoff weight | 7,688 kg (16,950 lb) |
| Avionics | Collins Aerospace Pro Line 21 |
| Cabin length | 5.28 m |
| Cabin width | 1.47 m |
| Cabin height | 1.45 m |
| Wingspan | 16.26 m |
| Aircraft length | 15.49 m |
| Aircraft height | 4.67 m |

Citation CJ4 vs similar aircraft
- CJ4 vs CJ3. The flagship adds 50 cm of cabin length (5.28 m vs 4.78 m), tracking seats, individual climate control, HD entertainment, externally serviceable lavatory and the fresh air system. MTOW increases from 6,291 kg to 7,688 kg. Charter rates are approximately 10% higher. For groups where the additional amenities matter - longer sectors, clients used to midsize standards, owner-operator use - the step up is straightforward to justify. For quick European hops with 5 passengers, the CJ3 performs nearly identically at a lower total cost;
- CJ4 vs Phenom 300. A direct competitor. The Phenom 300 has the BMW Designworks interior and slightly more range (1,800 nm vs 1,824 nm - essentially identical). It counters with tracking seats, individual climate control and the fresh air system. Both are single-pilot certified. In practice the choice often comes down to interior preference and availability at the time of booking - both are excellent aircraft at comparable price points;
- CJ4 vs Citation XLS+. The XLS+ is a true midsize jet - stand-up cabin, 7 to 8 passengers in comfort, greater range. Charter rates are approximately 25 to 35% higher. For groups of 7 to 8 who need stand-up headroom or sectors over 2.5 hours, the XLS+ is the right step up. For smaller groups where the CJ4's amenities are sufficient, staying in the light jet category saves meaningfully on total cost.

Frequently asked questions - Citation CJ4 charter
How much does it cost to charter a Cessna Citation CJ4?
Charter rates start from from approximately £2,400 to £3,000 per flight hour. London to Geneva costs from £6,200 for 8 passengers. London to Barcelona costs from £8,800. London to Athens costs from £14,400. All quotes from Private Jets UK are fully itemised with no hidden charges.
How many passengers can fly on a Citation CJ4?
Up to 10 passengers at maximum capacity. The optimal charter configuration is 6 to 8 passengers. The tracking seats allow cabin configuration adjustments between trips, making it flexible for different group sizes and purposes.
What is the fresh air system on the Citation CJ4?
Rather than recycling cabin air as most jets do, this aircraft draws fresh air from outside through the engines, which compress and heat it - killing pathogens before the air enters the cabin cooled. It is a genuine differentiator for health-conscious clients and is standard equipment rather than an option.
Can the Citation CJ4 be flown by a single pilot?
Yes - certified for single-pilot operation and is often described as the most capable aircraft in the single-pilot class. The Collins Pro Line 21 avionics suite is specifically configured to support efficient single-pilot operation, reducing workload on longer sectors.
What is the range of the Citation CJ4?
At 1,824 nm (3,380 km), covering all of Western Europe non-stop including Athens, Istanbul, Marrakech and the Canary Islands from London. This extends the reach beyond the CJ3 on specific long-European sectors where the extra range removes the need for a fuel stop.









