Bombardier Challenger 650: specifications, range, cabin

The Challenger 650 has been in production since 2015 and remains in build. Its 2.41 m cabin is the widest in the large-jet class, and 7,400 km of range covers the Atlantic without a stop. Here are the book figures, how they behave in service, and what the aircraft gained over the Challenger 605 it grew out of.

Key specifications

Figures for an individual aircraft come from its flight manual: equipment and modifications change weights, and range with them.

Full specifications and sourcing are on the model page.

Where the aircraft came from

The Challenger 650 is a deep modernisation of the Challenger 605. First flight and certification both came in 2015, and in December of that year the thousandth Challenger-family aircraft, in 650 configuration, went to NetJets.

The Challenger 600 family is one of the largest-selling in the history of business aviation: more than 1,060 aircraft built by October 2018. For a buyer that means accumulated airframe statistics, a working service network, and no shortage of specialists on the type.

Three things the 650 gained over its predecessor: a completely redesigned interior, Rockwell Collins Pro Line 21 Advanced avionics with synthetic vision, and GE CF34-3B engines with 5% more take-off thrust. The extra thrust improved take-off performance, and on a short or high-altitude runway it converts into additional payload.

Range: what sits behind 7,400 kilometres

The book figure is a calculated value: fixed payload, fixed flight profile, fixed fuel reserve policy. Those conditions are stated in the flight manual and are checked against your typical sector.

What reduces it in service:

Payload. A cabin filled with twelve people and their baggage costs hundreds of kilometres against the reference payload.

Wind. Headwind on east–west routes eats a noticeable share of the range; the amount depends on season and flight level.

Departure airfield. A short runway, heat or elevation limits take-off weight and with it the fuel load. This is exactly where the 650's thrust increase over the 605 works.

A working planning rule: any leg longer than 85 per cent of book range goes either with a technical stop or with reduced payload. For the Challenger 650 that is about 6,300 km with no caveats.

Transatlantic legs from Europe to North America are flown by the family without a stop — its working mission since the 604 appeared. Westbound in winter is calculated on actual wind and actual payload.

The Pacific and non-stop legs from Europe to South East Asia are a different class. Those call for ultra-long-range aircraft such as the Global 6000 and its 11,112 km.

The 2.41-metre cabin

A width of 2.41 m is the type's main argument. In the large-jet class that is the largest figure available, and the difference shows in a club four: the gap between seat and aisle lets you pass a seated passenger without touching them.

A typical layout seats 10–12: a double club zone, a divan bed, a full galley, a lavatory.

On height the cabin is designed for moving around upright: the Challenger was the first in business aviation to get a wide "walk-about" cabin, and that set the line's popularity for decades. Exact height for a given layout is confirmed with the seller along with the floor plan.

Crew on a large jet is two pilots, with a flight attendant added on long legs. That is a standing budget line running all year regardless of how much the aircraft flies.

Engines and avionics

The CF34-3B is from the same family as the engines on the Challenger 604 and 605, with take-off thrust increased by 5%. Continuity in the powerplant means established service practice and predictable repair economics.

On the neighbouring CF34-3A variant fitted to the Challenger 600/601, the guides give 6,000–8,000 hours to overhaul and $1.5–2 million to restore a pair, to my knowledge. That is a family benchmark; figures for a specific CF34-3B come from its log and the terms of the maintenance programme in force. The order of magnitude shows why an hourly-cost programme exists: it turns a rare large payment into a level contribution.

Avionics are a separate reason to look at the 650. The Challenger 604 carries Collins Pro Line 4, and an upgrade package for ADS-B Out, FANS 1/A and CPDLC costs $600,000–1 million, to my knowledge. On the 650, Pro Line 21 Advanced with synthetic vision is factory-fitted, and that first-year budget line is closed.

Versions and special configurations

Challenger 650 in baseline form — the production variant, 10–12 seats.

VIP and corporate configurations — bespoke completion by a Bombardier completion centre, up to 19 passenger seats in a dense layout.

Challenger 650 Medevac — air-ambulance variants with stretchers and medical modules, including for the Swiss Rega and other medevac operators.

Special missions — platforms for flight inspection of navigation aids and for surveillance.

The type is popular with charter operators and fractional programmes: according to the guides, NetJets operates more than 50 aircraft. For a used-aircraft buyer that means a noticeable share of the market has flown in intensive commercial service, and the nature of that operation is verified separately from the records.

What to check on a specific aircraft

Airframe time in hours and in cycles, counted separately. One cycle is a take-off and a landing, and the airframe wears by cycles. An aircraft worked on short legs accumulates them several times faster at the same hours.

Time remaining on each engine to the next removal, and the status of hourly-cost programmes on the engines and on the APU. Verify against the programme paperwork: payments sometimes stop long before a sale.

Calendar checks completed and the next one due. Some work falls due by date regardless of whether the aircraft flew or sat.

The year of the last cabin refit and the previous operating regime. An aircraft out of a fractional programme and a corporate aircraft of the same build year reach a buyer in different condition.

Every item turns into money: either a discount off the price or a first-year ownership budget. The detailed procedure for working through records is in what the logbooks show before an inspection.

Conclusion

The Challenger 650 covers the mission "twelve people, a transatlantic leg, work in flight" with the widest cabin in its class and a powerplant with twenty years of service history. Avionics and interior here are factory-fresh and current, so the first-year budget on a 650 is shorter than on a 604 or 605 at the same range.

After that the specific aircraft decides: engine time remaining, programme status, the ratio of hours to cycles, the state of the records. What the type costs and what it costs to run is in the Challenger 650 price analysis; the wider picture of classes and price bands is in how much a private jet costs.

Figures here are benchmarks, to my knowledge. Specifics are calculated from the records of the individual aircraft.

Alexander Filimonov — business aviation: sourcing, acquisition and entry into service of aircraft.