King Air 350 vs Pilatus PC-12: Twin or Single Turboprop?
These are two of the most popular turboprops in business aviation. The King Air 350 is a twin-engine workhorse with more passenger capacity and speed. The PC-12 is a single-engine aircraft with a roomy cabin, a big cargo door and lower operating costs.
Quick Comparison
| Feature | King Air 350 | Pilatus PC-12 NGX |
|---|---|---|
| Engines | Twin PT6A | Single PT6E-67XP |
| Cruise speed (approx.) | ~312 knots | ~290 knots |
| Range (approx.) | ~1,800 nm | ~1,800 nm |
| Passengers | Up to 9–11 | Up to 6–9 |
| Cabin width | ~4 ft 6 in | ~5 ft |
| Price (new, approx.) | ~$8M+ | ~$5M+ |
Safety and Redundancy
The King Air’s twin engines appeal to many operators and passengers who want that redundancy. The PC-12 has an excellent safety record for a single-engine aircraft, and it’s widely used in demanding environments. Some regions and companies have rules or policies that favor twins, so check yours.
Cabin and Cargo
The PC-12’s cabin is slightly wider, and its large cargo door makes it great for mixed passenger and cargo work. The King Air carries more passengers and has a classic corporate feel.
Runway Performance
Both can use short and unpaved strips. The PC-12 is especially popular for remote and backcountry operations, while the King Air gives you higher cruise speed and more payload flexibility.
Costs
The PC-12 usually has lower acquisition and operating costs, mostly because it has one engine to maintain. The King Air costs more but offers capacity and redundancy in return.
Pros and Cons
King Air 350
- Twin-engine redundancy
- Higher speed and seating capacity
- Higher purchase and maintenance costs
Pilatus PC-12
- Lower operating cost
- Large cargo door and wide cabin
- Single engine
FAQ
Is the PC-12 safe?
It has a strong safety record, though some operators still prefer twins.
Which is faster?
The King Air 350.
Which is better for cargo?
The PC-12, thanks to its large cargo door.
Final Verdict
Choose the King Air 350 for capacity, speed and twin-engine confidence. Choose the PC-12 for lower costs and cargo flexibility.


