Quantcast

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

Explore Japan for free? Japan Airlines offers free domestic flights to foreign travelers
Delta named Official Airline Partner of Birmingham City Football Club
American Airlines to Cut These Routes to Las Vegas, Orlando, and More — Here's Why
Alaska Airlines completes acquisition of Hawaiian Airlines, expanding benefits and choice for travelers
Southwest wouldn't really start charging for bags — right?
JD Power ranked this Midwest airport as the best among largest airports in North America
Alaska Airlines Chief Plans More Routes After a Deal With Hawaiian
Air Canada could begin suspending flights soon as strike deadline nears
JetBlue's new ticket policy entitles every passenger to a carry-on bag
Why United Airlines’ CEO makes as few decisions as possible
American invests in the future of aviation maintenance with new jobs, additional work
DOT probe seeks to determine if frequent flyer programs are fair to travelers
American Airlines flight diverted after passenger starts vaping
Russian Airline Wants $100 Million From Canada for Seizing Its Giant Cargo Plane
Here's where American Airlines is adding flights to Europe in summer 2025
Major airline grounds Airbus A350 fleet, citing faulty engine component
Airline CEO wants airports to cap passengers at 2 alcoholic drinks to limit on-board disruptions
Regulator cuts Malaysia Airlines' air operator certificate duration after probe
United Airlines flight attendants are prepared to strike. Here's why it's still unlikely.
2 workers killed, 1 injured in tire explosion at a Delta Air Lines shop in Atlanta
Emirates Will Buy 5 Airbus A380s From Lessor For $200 Million
Delta Air Lines named official airline of the WNBA
Pair Of C-Suite Officials Depart Wheels Up
LAX Receives Final Cars for People Mover Train
Alaska Airlines and Hawaiian Airlines merger clears Justice Department hurdle, now faces DOT
Alaska Airlines flight attendants reject new contract, union says there's 'more work to do'
Elliott Investment To Push For 10 New Boardroom Directors At Southwest Airlines
Alaska Air Backs JetZero Blended-Wing Design
AI in Aviation Line Maintenance: A Strategic Response to Delays, Satisfaction, and Staffing Challenges
Air taxi service plans for 2026 Los Angeles launch at USC, SoFi and LAX
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

Star Alliance has been named the World's Best Airline Alliance at the 2025 Skytrax Awards.

Jul 12, 2025

SAS and Air France have applied for a codeshare network covering ten U.S. destinations, including New York's JFK and Los Angeles' LAX.

Jul 12, 2025

Aviation analytics firm Cirium has released its June 2025 On-Time Performance (OTP) report, which analyzes global punctuality trends among airlines and airports.

Jul 12, 2025

United Airlines is set to resume flights to Tel Aviv Ben Gurion Airport on July 21, 2025.

Jul 12, 2025

Seattle-Tacoma International Airport experienced significant growth in 2024, surpassing pre-pandemic passenger numbers.

Jul 12, 2025

Emirates' fleet currently includes 253 widebody aircraft, with the addition of eight Airbus A350-900s.

Jul 12, 2025