What Is a Turboprop Jet Plane?
Aircraft Overview

Turboprop aircraft are propeller planes powered by gas turbine engines. They are the most economical choice for short and medium-length flights and are a favorite for island hopping. They can also take off and land on short and unpaved runways that most jets cannot use.

Private turboprops typically cruise at about 190 to 310 knots, with ranges of roughly 950 to 1,800 nautical miles. That makes them a strong alternative to light jets. Most cabins seat 6 to 10 passengers. Turboprops also cost less to charter than jets, and a modern, well-appointed turboprop offers a comfortable ride. Here is what you need to know.

1. What Is a Turboprop Plane

A turboprop is an aircraft that uses a gas turbine engine to drive a propeller. The turbine spins the propeller through a gearbox, and the propeller creates the thrust that moves the aircraft forward.

The term “turboprop jet” is misleading. A turboprop is not a jet. Its engine works on the same principle as a jet engine, but almost all of its power goes to the propeller rather than coming out as exhaust thrust. At lower speeds and altitudes, this makes it more efficient and economical than a jet.

2. Advantages of a Turboprop Airplane

A turboprop has many advantages:

  • It flies efficiently at lower speeds and altitudes than a jet, which suits short and medium distances;
  • High fuel efficiency and low operating costs make turboprops popular with regional airlines and private operators;
  • It is versatile: it can operate from short and unpaved runways, which opens up regional and remote destinations;
  • Modern turboprops are quiet inside the cabin, and they suit airports with strict noise rules;
  • Many models offer generous cabin and baggage space for their size;
  • It burns less fuel than a jet on the same short trip.

3. When to Choose a Jet Instead of a Turboprop

Midsize and larger jets are faster and fly farther, so for a long-distance trip a jet is usually the better choice. Turboprops also cruise at lower altitudes, where you are more likely to meet bad weather and turbulence.

A jet is also the better option for a large group. Most private turboprops accommodate fewer than ten passengers, so bigger parties need a larger aircraft.

4. Top 3 Turboprop Planes

King Air 350i

King Air 350I

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King Air 350i Features

  • Passenger Capacity: 11 passengers
  • Max Operational Speed: 312 ktas
  • Cabin Height: 4.75 ft
  • Cabin Width: 4.5 ft
  • Max Range: 1,806 NM
  • Baggage Capacity: 71 cu ft
  • Cabin Length: 19.5 ft

The King Air 350i is one of the best options for short and medium-length flights. Its range matches similar aircraft, but it costs less to operate. Textron Aviation has since replaced it with the King Air 360, though the 350i remains common on the charter market.

Cessna Grand Caravan EX

Cessna Grand Caravan EX

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Grand Caravan EX Features

  • Baggage Capacity: 32 cu ft
  • Cabin Height: 54 in
  • Max Operational Speed: 195 ktas
  • Passenger Capacity: 10
  • Cabin Width: 64 in
  • Max Range: 964 NM
  • Cabin Length: 16 ft 9 in

Its more powerful engine, the Pratt & Whitney PT6A-140, is the main feature that sets the Caravan EX apart from earlier Caravans. The cabin is comfortable, with large leather seats, low noise, and bright LED lighting. It is a safe, practical aircraft for short trips and rugged airstrips.

King Air B200

Beech King Air B200

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King Air B200 Features

  • Cabin height: 4 ft 10 in
  • Range: 1,500 nm
  • Cabin width: 4 ft 6 in
  • Passenger capacity: up to 6
  • Cabin length: 16 ft 8 in
  • Max Cruise Speed: 289 kts

The King Air B200 is powered by two Pratt & Whitney PT6A-42 reverse-flow engines. It has a simple, practical layout, good communication systems, an onboard toilet, comfortable seats, and a spacious baggage compartment. Its current successor in production is the King Air 260.

Other popular turboprops include the De Havilland Canada (formerly Bombardier) Dash 8 and the ATR 42/72. These aircraft carry roughly 40 to 90 passengers and serve regional airlines, corporate operators, and charter companies.

5. Why Book a Turboprop Aircraft

A turboprop uses a gas turbine engine to drive a propeller, which makes it efficient and economical on shorter routes. It is versatile and can operate from short and unpaved runways, which makes it ideal for regional and remote destinations. On short routes it usually costs less than a jet and takes only a little longer.

If you need help choosing or booking a turboprop, contact a reputable charter operator. They can match the aircraft to your route, group size, and the airports you plan to use.

FAQs

How do turboprop planes work?

A turboprop engine draws in air through an intake, compresses it, mixes it with fuel, and burns it in a combustion chamber. The hot, high-pressure gas spins turbine blades. The turbine drives a shaft connected to a gearbox, which turns the propeller and produces thrust. Turboprop engines are most efficient at lower speeds and altitudes, which makes them ideal for short and medium-length flights.

What are the advantages of turboprop planes?

Turboprops are fuel efficient, especially at lower speeds and altitudes. That makes them cost-effective for regional and short-haul flights. They are also versatile and can be configured for passenger transport, cargo, medical evacuation, and aerial surveillance. Because they can use short and unpaved runways, they are valuable in remote areas.

How do turboprop models differ?

Turboprop models differ in speed, range, cabin size, and the runways they can use. Some, like the King Air 350i, are built for fast, comfortable cruising. Others, like the Cessna Caravan, prioritize short takeoff and landing (STOL) performance and rugged, unpaved strips.