Quantcast

Beechcraft's largest aircraft: A look at the Model 34 Twin-Quad

Emirates operates with SAF at London Heathrow Airport
British Airways Introduces Brunch Service on Long-Haul Flights
AirAsia FREE SEATS is BACK! - Book Cheap Flight now!
FAA Investigating After JetBlue Plane Skids Off Runway
Virgin Atlantic Offers Family-Friendly Holiday Packages
The Billion-Dollar Outlier That's Rescuing San Francisco Tourism
Alaska Airlines Adding More Boeing 787 to Boost Seattle Hub
Ryanair cancels 170 flights, disrupts over 30,000 passengers on French ATC strike
What to Know About Travel to Europe During This Record-Breaking Heatwave
Airport Workers Save the Day After Woman Loses Diamond from Her Engagement Ring in Baggage Carousel
I never talk to strangers on the plane. After my dad died, a passenger helped me talk about my grief.
American Airlines reveals new summer route: Miami → Rome
Budget UK airline launches huge sale with £29 flights to 475 holiday hotspots – but you’ll have to be quick
Delta Passengers Can Book a ‘Last Mile’ Private Jet Charter to Europe This Summer
Honeywell Runway Safety Technology Selected by Southwest Airlines for Fleetwide Installation
Southwest Airlines Adds Cockpit Alerts to Boost Runway Safety
This Airline Is Going to Start Handing Out $675 Fines to 'Unruly' Passengers: 'It Is Unacceptable'
Summer of savings? New analysis shows airfare has dropped significantly - The Points Guy
Travelers are taking extreme measures and using hacks to avoid airline baggage fees
Pigeons Cause Chaos on Delta Flight
United Airlines’ Uniforms Get A Facelift—And A Political Filter
United Continues to Face Catering Chaos at San Francisco
Passenger tries opening plane door mid-flight, gets zip-tied by veterans
Passenger Stows Away on Delta Flight from New York to Paris
Wizz Air becomes first airline to operate P&W-powered Airbus A321XLR jet
Hawaiian Airlines’ new ‘no show’ policy may make travel more expensive
BLIMP-SE OF THE FUTURE Luxury zeppelins of the future from ‘flying bum’ world’s largest aircraft to Google billionaire’s ‘impossible’ airship
Swiss Startup SmartFlyer Develops Hybrid-Electric Trainer
San Francisco-based entrepreneur takes a trip on India's worst-rated airline, his reaction will surprise you
First-Time Flyer at 81: A Grandmother's Memorable Journey
Beechcraft's largest aircraft: A look at the Model 34 Twin-Quad
Policy
Webp twin
Beechcraft Model 34 Twin-Quad | Wikipedia

Beechcraft's Model 34 Twin-Quad stands as the largest aircraft ever produced by the company, despite never entering commercial production. Developed between the late 1940s and early 1950s, it was designed to serve as a regional airliner capable of carrying up to 20 passengers.

The Twin-Quad featured a unique V-tail design and was powered by four Pratt & Whitney R-985 radial engines, each producing 450 horsepower. This configuration promised enhanced safety and power for its size. The first prototype took flight on October 1, 1947, but the project faced challenges due to a post-war surplus of military aircraft and competition from established models like the Douglas DC-3.

According to History.net, these factors hindered the Model 34's market success. Beechcraft eventually shelved the project in the early 1950s after producing just one prototype. Despite this, it left a lasting impression as a symbol of Beechcraft's innovation.

Get the Newsletter
Sign-up to receive weekly round up of news from Sky Industry News
By submitting, you agree to our Privacy Policy and Terms of Service. By providing your phone number you are opting in and consenting to receive recurring SMS/MMS messages, including automated texts, to that number from our short code. Msg & data rates may apply. Reply HELP for help, STOP to end. SMS opt-in will not be sold, rented, or shared.

The aircraft boasted impressive technical specifications: a length of 55 feet, wingspan of 70 feet, maximum takeoff weight of 18,000 pounds, cruise speed of 210 mph, range of approximately 1,200 miles, and service ceiling of 20,000 feet. It could accommodate up to 20 passengers with features such as large windows and noise reduction measures.

Competing against models like the Douglas DC-3 and Convair 240 proved challenging for Beechcraft. The DC-3 had become an aviation staple with its robust design and low operating costs. Meanwhile, the Convair 240 introduced innovations like a pressurized cabin for more comfortable flights above turbulent weather.

The Beechcraft Model 34 Twin-Quad is no longer operational today; only one prototype was built and has since been retired. However, its legacy lives on in Beechcraft’s continued commitment to innovation seen in later designs like the King Air series.

Although overshadowed by competitors such as the Douglas DC-3 and Convair 240, "the Twin-Quad's legacy endures as a testament to Beechcraft’s ambition," highlighting their forward-thinking approach in aviation history.

Organizations Included in this History
More News

UPS has operated one of the longest direct air cargo routes in the United States since 2018, connecting Louisville’s Muhammad Ali International Airport (SDF) in Kentucky with Dubai International Airport (DXB) in the United Arab Emirates.

Aug 2, 2025

The Boeing 737 MAX 10 is the largest version of the 737 family, designed to compete with the Airbus A321neo.

Aug 2, 2025

Russian airline Aeroflot reported significant flight disruptions on Monday, July 28, due to a failure in its information systems.

Aug 2, 2025

After more than four years, American Airlines will reintroduce its Boeing 777-200ER aircraft on the New York John F. Kennedy International Airport (JFK) to Los Angeles International Airport (LAX) route starting October 6.

Aug 2, 2025

The Airbus A321XLR, which entered service in late 2024, is now the longest-range narrowbody aircraft available.

Aug 2, 2025

The Boeing 747 and Airbus A380 are the only commercial jetliners with a partial or full second passenger deck, and both have left a significant mark on aviation history.

Aug 2, 2025