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Westwind Astra 1125 Midsize Jet Specifications and Charter Rates

The Westwind Astra 1125 is a twin-engine midsize business jet designed for travelers who seek exceptional speed and range with the comfort of an executive cabin. Accommodating up to nine passengers, the Astra 1125 delivers a cruise speed of 445 knots and a range reaching nearly 3,750 nautical miles, making it perfect for nonstop coast-to-coast or international travel.


Celebrated for its robust performance, advanced avionics, and refined cabin, the Astra 1125 is a top choice for discerning private flyers and corporate travelers who value reliability and efficiency. On this page, you’ll find all the details on its performance, interior experience, range capabilities, sample charter pricing, and answers to common client questions.

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Westwind Astra 1125 Overview

The Westwind Astra 1125 is a standout in the midsize jet category, pairing spacious comfort with impressively efficient performance. Typically configured for eight passengers, the cabin offers ample room for both productivity and relaxation over flights of up to five hours. Powered by two Honeywell TFE731-3C-200G turbofan engines, the Astra 1125 can soar to a service ceiling of 45,000 feet, ensuring smooth cruising above commercial traffic and adverse weather.


What sets the Astra 1125 apart in its class is its combination of high speed and extended range, allowing for nonstop flights on long domestic and international routes. Its fuel efficiency and widespread availability make it an attractive choice for charter clients seeking both value and flexibility.


Operators appreciate the Astra’s reliable dispatch record and the robust support network that comes with a proven platform. For private travelers, this translates into a refined, versatile jet that makes cross-country and transcontinental missions seamless and luxurious.

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Westwind Astra 1125 Specifications

The figures below summarize the performance and dimensions that matter most when you are matching an aircraft to a trip. They reflect typical configurations; exact numbers vary with weight, weather, and how a given aircraft is equipped.

Aircraft class:

Midsize Jet

Passenger capacity:

Up to 8 (typical), 9 maximum

Crew:

2 pilots

Range:

Approximately 3749 nautical miles (around 4314 statute miles)

High-speed cruise:

445 knots (about 529 mph)

Long-range cruise:

Approximately 420 knots

Service ceiling:

45000 fee

Engines:

Two Honeywell TFE731-3C-200G turbofans

Thrust:

Roughly 3700 lbf per engine

Takeoff distance:

About 5250 feet

Landing distance:

About 2250 feet

Average fuel burn:

Around 254 gallons per hour

Baggage capacity:

Approximately 64 cubic feet

First delivered:

Late 1980s

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The figures below summarize the performance and dimensions that matter most when you are matching an aircraft to a trip. They reflect typical configurations; exact numbers vary with weight, weather, and how a given aircraft is equipped.

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Westwind Astra 1125 Range and Performance

With a maximum range of just under 3,750 nautical miles, the Westwind Astra 1125 is tailored for demanding regional and transcontinental flights without refueling. It’s an optimal choice for itineraries such as Los Angeles to New York, Chicago to San Francisco, Miami to Seattle, or London to Marrakech, all on a single leg. | While routes like Los Angeles to New York are easily accomplished, maximum passenger loads or adverse winds may occasionally necessitate a short fuel stop, a routine consideration for jets in this class. The Astra’s 445-knot cruise speed keeps trip times competitive, while its 45,000-foot ceiling clears most air traffic and weather for a serene experience. The aircraft’s robust engines provide brisk climb rates, and its takeoff requirement of approximately 5,250 feet enables access to a wide range of airports, including many exclusive or secondary fields. | For executive and leisure travelers alike, this translates into a seamless, time-saving alternative to commercial travel, reaching your destination with speed, comfort, and flexibility.

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Westwind Astra 1125 Cabin Experience and Interior

The Westwind Astra 1125 features a full stand-up cabin, providing a sense of space and freedom rarely matched in midsize jets. With a height of nearly 5 feet 8 inches and a width of 5 feet 7 inches, passengers can move about comfortably and enjoy a relaxing in-flight experience. | The typical interior seats eight in a double-club configuration, often including a side-facing divan, allowing for various seating arrangements ideal for both business and social travel. The cabin is outfitted with premium materials, fold-out worktables, large panoramic windows, and a private aft lavatory, ensuring every journey is productive and relaxing. | Many Astra 1125s have been updated with modern amenities such as in-flight Wi-Fi, advanced entertainment options, and refreshed interiors, so travelers can expect a tailored, contemporary environment. The generous baggage compartment of 64 cubic feet can accommodate golf clubs, skis, or several days’ worth of luggage for a full group. Whether you’re preparing for a meeting or bringing the family for a getaway, the Astra 1125 ensures you arrive refreshed and ready.

Westwind Astra 1125 Charter Cost and Hourly Rates

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Chartering a Westwind Astra 1125 typically runs in the range of $3700 to $4800 per flight hour, though the figure you are quoted depends on several factors. Rates move with the route, the season, repositioning (or ferry) time, airport fees, crew costs, and how a specific aircraft is equipped. Peak travel periods and one-way trips that leave an aircraft far from its base tend to sit at the higher end, while round trips and flights that align with an operator's existing schedule can come in lower.

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It also helps to understand how charter pricing is structured. Most quotes are built around occupied flight hours plus those repositioning costs, landing and handling fees, taxes, and crew expenses. Because Jettly is a charter marketplace rather than an aircraft operator, you can compare live quotes from multiple FAA Part 135 and book the option that fits your route and budget.

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Empty-leg flights, the discounted repositioning trips that operators are keen to fill, can also bring the cost of a Westwind Astra 1125 down significantly when the timing works in your favor. For an exact, current price on your specific trip, request a quote, and you will see real availability rather than an estimate.

Who Should Charter the Westwind Astra 1125?

The Westwind Astra 1125 fits a wide set of missions, which is part of why it stays busy. It is a strong match for:

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Small executive teams traveling together to a meeting, site visit, or conference

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Regional and many transcontinental business trips that need to be completed in a single day

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Families or groups of up to eight heading to a vacation or event

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Travelers carrying bulkier baggage, such as golf clubs or ski gear

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Anyone who values flexible airport access and a stand-up cabin over the lowest possible price

For ultra-long international routes or frequent transoceanic missions, a larger super-midsize or heavy jet may be more suitable, while solo travelers on short hops might find a light jet more efficient. For groups of four to eight seeking nonstop performance, comfort, and value on regional or cross-country flights, the Westwind Astra 1125 is a leading choice.

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How the Westwind Astra 1125 Compares to Other Midsize Jet

The Westwind Astra 1125 traces its roots to the Israel Aircraft Industries (IAI) lineage, evolving from the original Westwind series of the 1970s to become one of the most respected midsize jets of its era. The Astra project launched in the mid-1980s, introducing a reimagined airframe and aerodynamic enhancements for superior speed and range.


Innovations such as a supercritical wing and advanced digital avionics positioned the Astra 1125 at the forefront of jet technology for its time. Its reputation for efficiency, reliability, and comfort led to widespread adoption among charter and corporate operators around the globe.


The Astra platform’s enduring success paved the way for later models such as the Astra SPX and eventually the Gulfstream G100, carrying forward its legacy of performance and sophistication. Today, the 1125 remains a sought-after charter jet, celebrated for its mature support network and proven in-flight excellence.

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Westwind Astra 1125 History and Background

The Westwind Astra 1125 traces its roots to the Israel Aircraft Industries (IAI) lineage, evolving from the original Westwind series of the 1970s to become one of the most respected midsize jets of its era. The Astra project launched in the mid-1980s, introducing a reimagined airframe and aerodynamic enhancements for superior speed and range.


Innovations such as a supercritical wing and advanced digital avionics positioned the Astra 1125 at the forefront of jet technology for its time. Its reputation for efficiency, reliability, and comfort led to widespread adoption among charter and corporate operators around the globe.


The Astra platform’s enduring success paved the way for later models such as the Astra SPX and eventually the Gulfstream G100, carrying forward its legacy of performance and sophistication. Today, the 1125 remains a sought-after charter jet, celebrated for its mature support network and proven in-flight excellence.

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Frequently Asked Questions

How Many Passengers Can the Westwind Astra 1125 Carry?

The Westwind Astra 1125 typically seats eight passengers in a refined executive configuration, with some aircraft accommodating up to nine. The standard double-club layout and optional divan make it versatile for both business and family travel.

What Is the Range of the Westwind Astra 1125?

The Westwind Astra 1125 has a range of approximately 3749 nautical miles, or roughly 4314 statute miles. That is enough to fly most regional routes and many transcontinental trips nonstop, with the longest coast-to-coast legs occasionally needing a brief fuel stop depending on winds and load.

How Fast Does the Westwind Astra 1125 Fly?

Its high-speed cruise is 445 knots (about 529 mph), with a long-range cruise near 420 knots. The aircraft's 45000-foot service ceiling lets it fly above most weather and traffic for a smoother, more direct trip.

How Much Does It Cost to Charter a Westwind Astra 1125?

Charter rates generally fall between roughly $3700 and $4800 per flight hour, depending on the route, season, repositioning, and fees. Because Jettly is a marketplace, you can compare live quotes from multiple Part 135 operators and book the best option for your trip; empty-leg flights can lower the cost further.

Does the Hawker Westwind Astra 1125 Have a Stand-up Cabin?

Yes. The Astra 1125 offers a full stand-up cabin nearly 5 feet 8 inches tall and 5 feet 7 inches wide, creating a spacious environment to move about in flight. It features a private aft lavatory and a generous baggage compartment holding up to 64 cubic feet.

Is the Westwind Astra 1125 Good for Transcontinental Flights?

Yes, for most transcontinental U.S. missions. The Astra 1125 can fly nonstop from Los Angeles to New York or similar routes under normal conditions, though maximum loads or headwinds may require a brief fuel stop, which is common for midsize jets on longer trips.

Jettly gives you access to a global marketplace of more than 23,000 aircraft, including Westwind Astra 1125 jets operated by vetted FAA Part 135 Part 135 carriers. Compare live quotes, check real availability, and book with full concierge support, whether you are planning a single regional hop or a recurring travel schedule.

Enter your route and dates to get instant pricing on the Westwind Astra 1125, or speak with our team about empty-leg deals and membership options that can bring your cost per trip down even further.

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