G450 vs Challenger 604 — Full Specifications
A complete side-by-side comparison of the Gulfstream G450 and Bombardier Challenger 604. Both aircraft serve the Heavy Jet market, and understanding their differences is critical for making the right charter or acquisition decision.
| Specification | G450 | Challenger 604 |
|---|---|---|
| Category | Heavy Jet | Heavy Jet |
| Manufacturer | Gulfstream Aerospace | Bombardier Aviation |
| Cruise Speed | 476 kt | 459 kt |
| Range | 4,350 NM | 4,000 NM |
| Passengers | 16 | 12 |
| Registered Fleet | 32 | 52 |
| Charter Rate | $7,000–$12,000/hr | $7,000–$12,000/hr |
Speed & Performance
The G450 cruises 17 knots faster at 476 kt versus 459 kt. In practice, this difference is marginal on most routes.
At 476 kt, the G450 qualifies as a high-speed platform suitable for time-sensitive missions. The Challenger 604 at 459 kt matches the demands of coast-to-coast and transatlantic routing.
Range & Mission Capability
The G450 extends 350 NM further with a 4350 NM range versus 4000 NM. Both handle similar mission profiles.
At these range figures, intercontinental nonstop flights are within reach — New York to London, Los Angeles to Tokyo, or similar long-haul missions without fuel stops.
Cabin & Passengers
The G450 seats 16 passengers versus 12 for the Challenger 604. A significant cabin advantage for larger groups.
Cabin configuration, baggage capacity, and in-flight amenities vary by individual aircraft. Contact The Jet Finder for specific tail-level cabin details when chartering either the G450 or Challenger 604.
Charter Cost Comparison
The G450 typically charters at $7,000–$12,000/hr while the Challenger 604 runs $7,000–$12,000/hr. As direct competitors, pricing is often comparable — the deciding factor is usually availability, cabin condition, and operator reputation.
For acquisition, pre-owned G450 aircraft and Challenger 604 aircraft are available through The Jet Finder's acquisition advisory service. Fleet sizes of 32 and 52 respectively provide adequate market liquidity.
Which Should You Choose?
Choose the G450 if speed is your priority. It suits long-haul international missions.
Choose the Challenger 604 if its mission profile matches your needs. It excels on intercontinental routes.
G450 vs Challenger 604 — Frequently Asked Questions
12 questions comparing the G450 and Challenger 604
The G450 cruises 17 knots faster at 476 kt versus 459 kt. In practice, this difference is marginal on most routes.
The G450 extends 350 NM further with a 4350 NM range versus 4000 NM. Both handle similar mission profiles.
The G450 seats 16 passengers versus 12 for the Challenger 604. A significant cabin advantage for larger groups.
The G450 charters at approximately $7,000–$12,000/hr and the Challenger 604 at approximately $7,000–$12,000/hr. Actual pricing varies by route, season, and operator. Contact The Jet Finder for a specific quote on either aircraft.
The G450 is the better choice for long missions with 4350 NM of range versus 4000 NM for the Challenger 604.
The choice between a G450 and Challenger 604 depends on your mission profile. If speed and range are priorities, the G450 leads in both categories. Contact The Jet Finder for acquisition advisory to match the right aircraft to your specific needs.
The FAA registry shows 32 G450 aircraft and 52 Challenger 604 aircraft currently registered. The Challenger 604's larger fleet provides more options for charter and acquisition.
Both the G450 and Challenger 604 are available for charter through The Jet Finder. We access 15,000+ aircraft worldwide with no membership required. Contact us to check same-day availability on either aircraft.
Both the G450 and Challenger 604 are classified as Heavy Jet aircraft, competing directly in the same market segment.
Operating costs depend on fuel burn, maintenance intervals, insurance, and crew requirements. As direct competitors in the Heavy Jet class, both have similar operating cost profiles. Contact The Jet Finder for detailed cost analysis.
For short missions under 1,000 NM, both aircraft perform well. The G450's higher cruise speed shaves minutes off shorter routes. Airport compatibility and runway requirements may be more decisive than raw performance on short trips.
The Jet Finder provides acquisition advisory for both the G450 and Challenger 604. With 84 combined aircraft in the registry, pre-owned options are available. Visit our acquisitions page or contact our team for current market inventory.
Charter or Acquire Either Aircraft
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