N345XB Aircraft Overview
N345XB is a United States–registered Bombardier Challenger 604, classified as a Heavy Jet in the private aviation market. The Bombardier Challenger 604 is manufactured by Bombardier Aerospace and is listed in the FAA Aircraft Registry, the authoritative source for confirming aircraft registration, manufacturer designation, serial number, and airworthiness certification within U.S. civil aviation records.
According to the FAA, N345XB carrying manufacturer serial number 5631 is classified as a fixed-wing multi-engine land aircraft. At the time of publication, the aircraft maintains a valid registration status in the United States. All verified registration data for N345XB is derived directly from official FAA documentation.
Performance Profile
The Bombardier Challenger 604 cruises at approximately 459 knots with a long-range cruise speed of 424 kts. With a maximum range of 4,000 nautical miles under standard reserves, the Bombardier Challenger 604 is capable of connecting major city pairs nonstop — making it an ideal aircraft for transcontinental missions such as New York to Los Angeles or Miami to Seattle. The aircraft’s service ceiling of 41,000 feet allows it to fly above most commercial traffic and weather, ensuring smooth, efficient operations on every flight.
Powerplant
The Bombardier Challenger 604 is powered by 2x GE CF34-3B, producing 9,220 lbs of thrust per engine. This engine configuration is known for its reliability, fuel efficiency, and proven track record in heavy jet operations. Engine maintenance programs such as those offered by the manufacturer and third-party providers help ensure continued airworthiness and predictable operating costs throughout the aircraft’s service life.
Cabin & Interior
The Bombardier Challenger 604 cabin measures 28.3 ft in length, 8.2 ft in width, and 6.1 ft in height. Typical configurations accommodate up to 12 passengers in a luxurious club and divan arrangement. The externally-accessible baggage compartment provides 115 cu ft of luggage capacity. While interior specifications for N345XB are not publicly disclosed in FAA documentation, the Bombardier Challenger 604 platform is known for its spacious cabin that can be configured for sleeping on long-range flights.
Avionics & Systems
The Bombardier Challenger 604 is equipped with Rockwell Collins Pro Line 4 avionics, supporting advanced navigation, communication, and flight management capabilities. The aircraft is fully IFR-certified, enabling operations in all weather conditions. Many examples in the fleet have been upgraded with modern avionics enhancements including ADS-B Out compliance, GPS navigation, and enhanced situational awareness systems.
Market Position & Legacy
The 605 added Rockwell Collins Pro Line 21 avionics and redesigned cabin windows. Produced from 1996-2007, the Bombardier Challenger 604 has established itself as a cornerstone of executive and corporate aviation. Today, well-maintained examples remain highly sought after in the pre-owned market. The type continues to serve corporate, charter, and private operators worldwide, with strong support from acquisition advisors and resale markets.
Inquire About N345XB
This aircraft operates under an active FAA Part 135 certificate with SpiritJets, LLC., making it legally authorized for on-demand charter. Contact us to check current availability and book your flight.
For more information contact us and one of our private aviation advisers will be happy to assist you.
Contact UsDetailed Specifications
Aircraft Identity
| Registration | N345XB |
|---|---|
| Manufacturer | Bombardier Aerospace |
| Model | Bombardier Challenger 604 |
| Serial Number | 5631 |
| Part 135 Operator | SpiritJets, LLC. |
| Category | Heavy Jet |
| Cabin Class | Large Cabin |
Performance & Capabilities
| Engine Type | 2x GE CF34-3B |
|---|---|
| Engine Thrust | 9,220 lbs per engine |
| Max Cruise Speed | 459 knots |
| Long-Range Cruise | 424 kts |
| Maximum Range | 4,000 nautical miles |
| Service Ceiling | 41,000 feet |
| Takeoff Distance | 5,460 ft |
| Passenger Capacity | Up to 12 passengers |
| Cabin Length | 28.3 ft |
| Cabin Width | 8.2 ft |
| Cabin Height | 6.1 ft |
| Baggage Volume | 115 cu ft |
| Avionics | Rockwell Collins Pro Line 4 |
| IFR Certified | Yes |
Frequently Asked Questions About N345XB
16 questions answered about this aircraft and the Bombardier Challenger 604
The registration of this aircraft is N345XB, as verified by the FAA Aircraft Registry.
N345XB is a Bombardier Challenger 604, a large-cabin heavy jet manufactured by Bombardier Aerospace.
The Bombardier Challenger 604 is powered by 2x GE CF34-3B, producing 9,220 lbs of thrust.
The Bombardier Challenger 604 has a maximum cruise speed of approximately 459 knots and a long-range cruise speed of 424 kts.
The Bombardier Challenger 604 has a maximum range of approximately 4,000 nautical miles under standard reserves.
The Bombardier Challenger 604 typically seats up to 12 passengers.
The Bombardier Challenger 604 has a maximum service ceiling of 41,000 feet.
Yes. The Bombardier Challenger 604 is fully certified for IFR operations with Rockwell Collins Pro Line 4 avionics.
The Bombardier Challenger 604 cabin measures approximately 28.3 ft long, 8.2 ft wide, and 6.1 ft tall.
The Bombardier Challenger 604 features a baggage compartment with 115 cu ft of storage.
The Bombardier Challenger 604 is equipped with Rockwell Collins Pro Line 4 avionics.
The Bombardier Challenger 604 was produced from 1996-2007.
The 605 added Rockwell Collins Pro Line 21 avionics and redesigned cabin windows.
Typical hourly operating costs range from $4,000-$5,500 per flight hour.
Yes. N345XB holds an active Part 135 certificate under SpiritJets, LLC., meaning it is legally authorized for on-demand charter operations. Contact The Jet Finder to check current availability and schedule a flight.
Contact us for acquisition information about N345XB.
From Your First Mission to Your Final Acquisition
Contact us to see if this aircraft is available for a charter flight or acquisition. If this aircraft is not available, we operate private aircraft and have access to more than 15,000 private aircraft worldwide.