Beechcraft King Air 360 vs Beechcraft King Air 360er vs Cessna Citation Cj4 vs Cessna Citation M2 vs Gulfstream G280
The Beechcraft King Air 360 and 360ER are twin‑turboprop aircraft in the light, pressurized utility category. They typically seat about 6–9 passengers depending on layout. The standard 360 is aimed at shorter business and regional missions, while the 360ER trades payload and cabin flexibility for significantly more endurance, pushing into long‑range turboprop operations (often used for special-mission profiles) with materially greater range than the 360. The Cessna Citation M2 is an entry‑level light jet, generally best for 4–6 passengers and shorter city pairs; it offers jet speed but comparatively modest range versus larger business jets. The Cessna Citation CJ4 sits in the light‑to‑midsize jet class, commonly seating around 7–10 passengers, with a much longer range than the M2 and the ability to handle more demanding missions and baggage while remaining efficient. The Gulfstream G280 is a super‑midsize jet, typically configured for about 8–10 passengers, delivering the longest range of this group and higher cruise performance, making it the strongest option for longer nonstop trips and more capable, premium missions.
| Spec | Beechcraft King Air 360 | Beechcraft King Air 360ER | Cessna Citation CJ4 | Cessna Citation M2 | Gulfstream G280 |
|---|---|---|---|---|---|
| Summary | |||||
| Cockpit | 2 | 2 | 2 | 2 | 2 |
| DOC / nm | $ 4.20 | $ 4.37 | $ 4.37 | $ 3.45 | $ 6.57 |
| Min Crew | 1 | 1 | 1 | 1 | 2 |
| Total Seats | 10 | 10 | 9 | 8 | 10 |
| Flight Rules | IFR | IFR | — | — | — |
| Manufacturer | Beechcraft | Beechcraft | Cessna Citation | Cessna Citation | Gulfstream |
| Aircraft Name | KingAir 350i | KingAir 350ER | CJ4 | M2 | G280 |
| Certification | FAA / EASA | FAA / EASA | FAA / EASA | FAA / EASA | FAA / EASA |
| Max Range (nm) | 1560 | 2338 | 2170 | 1400 | 3600 |
| DOC / nm / Seat | $ 0.53 | $ 0.55 | $ 0.62 | $ 0.58 | $ 0.82 |
| Max Cabin Seats | 9 | 9 | 8 | 7 | 10 |
| OEM Verification | VERIFIED | VERIFIED | VERIFIED | VERIFIED | Un-Verified |
| Useful Load (lbs) | 5145 | 6585 | 6914 | 3810 | 15550 |
| Standard Cabin Seats | 8 | 8 | 7 | 6 | 8 |
| Direct Operating Cost | $ 1,311 | $ 1,324 | $ 1,970 | $ 1,395 | $ 3,168 |
| Flight Deck (Base Spec) | Rockwell Collins Pro Line Fusion | Rockwell Collins Pro Line Fusion | Rockwell Collins Pro Line 21 | Garmin G3000 | Gulfstream PlaneView (Pro Line Fusion) |
| Max Cruise Speed (ktas) | 312 | 303 | 440 | 404 | 481 |
| Base Aircraft Price (USD) | $7,650,000 | $8,750,000 | $11,290,000 | $5,150,000 | $24,900,000 |
| Cabin | |||||
| Cockpit | 2 | 2 | 2 | 2 | 2 |
| Lavatory | Optional | Yes (Belted Optional) | 1 Enclosed Belted Flushing | 1 Enclosed Belted Flushing | 1 Enclosed Belted Flushing |
| Min Crew | 1 | 1 | 1 | 1 | 2 |
| Total Seats | 10 | 10 | 9 | 8 | 10 |
| Galley Location | FWD | FWD | FWD | — | FWD |
| Max Cabin Seats | 9 | 9 | 8 | 7 | 10 |
| Lavatory Location | AFT | AFT | AFT | AFT | AFT |
| Cabin Pressure (psi) | 6.5 | 6.5 | 9 | 8.5 | 9.2 |
| Galley / Refreshment | Optional | Refreshment Center | Galley | No | Galley |
| Standard Cabin Seats | 8 | 8 | 7 | 6 | 8 |
| Cargo Door | — | Optional | — | — | — |
| Crew Rest | — | — | No | No | No |
| Jump Seat | — | — | No | No | No |
| SL Cabin Altitude (ft) | — | — | 24005 | 22027 | 25000 |
| Max Cabin Altitude (ft) | — | — | — | — | 5800 |
| Engine | |||||
| FADEC | Yes | Yes | Yes | Yes | Yes |
| Model | PT6A-60A | PT6A-60A | FJ44-4A | FJ44-1AP-21 | HTF7250G |
| TBO (hrs) | 3600 | 3600 | 5000 | 3500 | On-Condition |
| Horsepower | 1050 | 1050 | — | — | — |
| Flat Rating | ISA + 10 | ISA + 10 | ISA + 11 | ISA + 7 | ISA + 17 |
| No. of Engines | 1 | 1 | 2 | 2 | 2 |
| Fuel Capacity (gal) | 539 | 775 | 870 | 492 | — |
| Thrust (lbs) | — | — | 3621 | 1965 | 7624 |
| Fuel Burn (lbph) | — | — | 757 | 516 | — |
| Dimensions | |||||
| Length (ft) | 46.7 | 46.7 | 53.4 | 42.6 | 66.9 |
| Wingspan (ft) | 57.9 | 57.9 | 50 | 47.3 | 63 |
| Cabin Width (ft) | 4.5 | 4.5 | 4.8 | 4.8 | 6.9 |
| Cabin Height (ft) | 4.8 | 4.8 | 4.8 | 4.8 | 6.3 |
| Cabin Length (ft) | 19.5 | 19.5 | 17.2 | 11 | 25.9 |
| Overall Height (ft) | 14.4 | 14.4 | 15.5 | 14 | 21.4 |
| Cabin Width - Floor (ft) | 4.1 | 4.1 | 3.1 | 3.1 | 5.4 |
| Cabin Length - Seating (ft) | 19.5 | 19.5 | 14.8 | 8.8 | 17.7 |
| Baggage Volume Int. (cu. ft) | 71 | 71 | 7 | — | 154 |
| Aisle Step (ft) | — | — | 0.4 | 0.4 | 0.3 |
| Baggage Volume Ext. (cu. ft) | — | — | 70 | 46 | — |