Historic Curtiss C-46 Returns to Flight Buffalo Airways Restores Last Commercial Commando for Arctic Operations

Post Published December 22, 2024

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Historic Curtiss C-46 Returns to Flight Buffalo Airways Restores Last Commercial Commando for Arctic Operations - Buffalo Airways Saves Last Flying Commercial C-46 From Canadian Scrapyard





Buffalo Airways has rescued the last commercial Curtiss C-46 Commando from a Canadian scrapyard, a feat that underscores the company's commitment to keeping aviation history alive. This particular aircraft, often called "The Whale" by those who flew it, is now ready to return to the skies and participate in arctic operations. This action not only saves a piece of flying history from oblivion, but it is now part of a fleet serving in challenging operating environments, and one that will fly once more. The restoration reflects the challenges of maintaining older aircraft that require skilled attention to get it back to operational status. Buffalo Airways has taken on the task of preserving an aircraft with the intent to continue service and preserve an iconic aircraft. The effort also speaks to a broader view of continuing using aging planes in modern operations.

Buffalo Airways managed to pull the very last commercial Curtiss C-46 Commando out of a Canadian scrapyard. This particular plane, a piece of aviation history, was salvaged from certain oblivion and is now operational again, designated for specialized Arctic transport. The C-46, originally conceived as a commercial high-altitude airliner then employed in World War II as the R5C military transport, found itself on the verge of being lost, but Buffalo Airways stepped in and secured its preservation.

The recovery and restoration involved not merely making it airworthy again but also keeping the aircraft's history intact. The C-46's sturdy design and operational resilience make it a reliable choice for carrying goods and passengers through the rugged Northern terrain, an essential need which Buffalo Airways aims to meet. The ongoing operations of this Commando are a testament to both the enduring significance of these aircraft and also a dedication to preserving their function for contemporary needs despite the inherent challenges in keeping such a classic airframe operational. This includes dealing with a Curtiss C-46A45CU, tail number CGTXW, which itself encountered some in-flight incidents including an engine oil drop and propeller overspeed at 6,500 feet. The airline had acquired the C-46TPO back in 1993, getting it ready after repairs in Seattle and have also secured other C-46F models previously mothballed. Interestingly, pilots also have colorful nicknames for it, referring to it as "The Whale" or the "Curtiss Calamity." Buffalo Airways’ continued work on these planes is as much about history as it is about keeping their Arctic supply lines flying, though it's clear some of the technical challenges associated with operating a 70 year old piece of machinery will have to keep engineers on their toes.

What else is in this post?

  1. Historic Curtiss C-46 Returns to Flight Buffalo Airways Restores Last Commercial Commando for Arctic Operations - Buffalo Airways Saves Last Flying Commercial C-46 From Canadian Scrapyard
  2. Historic Curtiss C-46 Returns to Flight Buffalo Airways Restores Last Commercial Commando for Arctic Operations - Arctic Weather No Match For This 1945 USAF Veteran Aircraft
  3. Historic Curtiss C-46 Returns to Flight Buffalo Airways Restores Last Commercial Commando for Arctic Operations - From Military Transport to Northern Freight The Life of Aircraft N519AC
  4. Historic Curtiss C-46 Returns to Flight Buffalo Airways Restores Last Commercial Commando for Arctic Operations - How Buffalo Airways Keeps 80 Year Old Planes Flying Daily Cargo Routes
  5. Historic Curtiss C-46 Returns to Flight Buffalo Airways Restores Last Commercial Commando for Arctic Operations - First Commercial Flight After 8 Years of Restoration Work Completed
  6. Historic Curtiss C-46 Returns to Flight Buffalo Airways Restores Last Commercial Commando for Arctic Operations - Inside the Complex Mechanics of Operating Vintage Aircraft in Extreme Cold

Historic Curtiss C-46 Returns to Flight Buffalo Airways Restores Last Commercial Commando for Arctic Operations - Arctic Weather No Match For This 1945 USAF Veteran Aircraft





The Curtiss C-46 Commando, a veteran of World War II, continues to show its ability to handle harsh Arctic conditions, reinforcing its reputation for robust performance in challenging operations. Initially developed for high-altitude transport of goods, this aircraft has demonstrated impressive longevity well into this century, highlighting its adaptability and sturdy construction. Buffalo Airways’ recent restoration efforts, centered on the last commercially operated C-46, serve as a clear statement about their commitment not only to aviation history but also to the practicality of using older aircraft in remote and demanding locations. Despite its age, the C-46 continues to be critical in delivering essential cargo to otherwise inaccessible regions, a job that newer aircraft may sometimes struggle with. The dedication to maintaining the operational readiness of such an old airframe shows both the difficulties and the successes in keeping classic aircraft flying in modern-day conditions.

That a nearly 80-year-old aircraft still operates reliably in challenging conditions reflects some serious engineering. The Curtiss C-46 is no ordinary plane, it's designed with a unique double-cockpit for better visibility and weight distribution, which helps navigate the tough weather. Its high-mounted wings minimize drag and boost stability during turbulent Arctic flights.

The C-46’s capacity to haul over 30,000 pounds of cargo, twice that of its contemporaries, makes it invaluable for isolated places needing a lifeline. Powering this workhorse are two Pratt & Whitney R-2800 engines, each cranking out 2,000 horsepower, which allows for efficient flight even at higher altitudes and cold temperatures. Its 2.5 miles-per-gallon fuel consumption is actually pretty good for its size considering other designs, further demonstrating good balance between engineering trade offs.

Buffalo Airways blends old with new. While maintaining the plane's classic form and structural integrity, they update the avionics with contemporary technology. The C-46's initial high-altitude design remains impressive, allowing it to function efficiently at 25,000 feet, well above much of the nasty weather. The almost 100-foot wingspan is more than just a size statement, it’s an engineering design for lift and aerodynamic efficiency which really enhances its ability to haul a lot. Its historic use in the Berlin Airlift further underlines its logistical capability under extreme conditions, a skill equally relevant to its present-day Arctic duties. Its capability to operate from smaller airfields in areas without typical airport infrastructure really shows how adaptable it is in areas that might be impossible for many other airplanes.



Historic Curtiss C-46 Returns to Flight Buffalo Airways Restores Last Commercial Commando for Arctic Operations - From Military Transport to Northern Freight The Life of Aircraft N519AC





The journey of aircraft N519AC, a Curtiss C-46 Commando, showcases an unusual evolution from military cargo hauler to a crucial freight workhorse in the Arctic. This design, first envisioned as a high-flying commercial transport, quickly pivoted to military service during World War II. Its design advantages, including its large cargo space which surpasses even some of its contemporary planes, and rugged durability enabled it to thrive in demanding operational environments. Buffalo Airways' decision to bring N519AC back into service not only underlines the enduring usefulness of older aircraft but also highlights the vital role these planes still play in modern supply chains where new planes might not have the same strengths. This aircraft’s continuing flights is a clear example that some well-designed planes keep flying for decades.

The Curtiss C-46, originally intended as a high-altitude commercial airliner, was adapted to a crucial military transport during World War II, mainly for the United States Army Air Forces. It also served within the US Navy and Marine Corps as the R5C. Known for its ability to carry significant cargo and personnel, the C-46 became a go-to plane for challenging environments including remote air strips. In fact, its large "double-deck" fuselage was a major advantage for both cargo space and passenger capacity which allowed more efficient loading and unloading that was essential for those demanding Arctic operations.

Buffalo Airways is keeping the last commercially restored Commando operational, specifically the historic C-46 registered as N519AC. They are continuing to use it in the Arctic, underscoring both its historical significance and its present utility. These Commando aircraft played a big role in supply chain efforts from India to China during World War II, moving both troops and critical supplies and its ongoing use is a testament to both its design and its enduring operational relevance. Restoring the C-46 is part of Buffalo Airways' focus on preserving aviation history, and also shows how important such planes can be for logistical operations, especially in rugged areas like the Arctic. It also should give pause on what design features might have been overlooked in newer designs, given that many older planes actually outperform modern ones.

In its World War II service, the C-46 was pivotal in the China-Burma-India theater, moving troops, cargo and even food, acting as both a commercial and military tool during that demanding time. Powered by two Pratt & Whitney R-2800 radial engines, their design ensures reliable performance, particularly in cold weather because of their boxer style, which improves reliability and reduces vibration in tough conditions. With its capacity to carry over 30,000 pounds, it could haul nearly double what its contemporaries could, a big advantage when serving remote Arctic communities. The C-46's then-innovative tricycle landing gear gave it a stability edge in takeoffs and landings, especially on icy and uneven Arctic runways. Crucially it can fly at 25,000 feet and avoid many of the adverse weather issues common to that region, making it more dependable for cargo deliveries.

It's remarkable that, at almost 80 years of age, the C-46 is still often more effective than some modern aircraft in terms of its range and payload capacity in rugged terrain, a point that has made some in the engineering community examine its designs and construction principles more closely. N519AC has been modified during its lifetime; notably with new modern avionics that enhance its navigation and safety while respecting its original design. Buffalo Airways handles the continuous maintenance which is no easy feat because many parts are custom and require specialized production techniques which is challenging but important for keeping the planes in service. The C-46's deep history in various roles including the Berlin Airlift is a great reminder of its capacity for adaptability in varied logistics needs, especially when it comes to delivering key supplies to remote areas and it's clear that such a well tested design can still offer a lot even by modern day standards.



Historic Curtiss C-46 Returns to Flight Buffalo Airways Restores Last Commercial Commando for Arctic Operations - How Buffalo Airways Keeps 80 Year Old Planes Flying Daily Cargo Routes





Buffalo Airways balances its commitment to aviation history and present-day needs by maintaining a fleet of vintage aircraft, including the remarkable Curtiss C-46 Commando, for daily cargo routes. These nearly 80-year-old workhorses are uniquely suited to the rugged conditions of the Canadian Arctic, where their ability to land on gravel and ice remains unparalleled by more modern designs. While the vintage nature of these planes presents challenges – increased upkeep and occasional mishaps - they continue to be crucial for delivering essential supplies to remote areas. They provide a valuable service, underscoring the airline's essential role in regional logistics. A recent addition of a Boeing 737-300SF hints at a strategic expansion that aims to meet growing demand for reliable air cargo while still valuing the benefits of using older aircraft. The continued success of these older aircraft invites discussion about design in modern aviation, suggesting that sometimes it may be advantageous to look back at established, proven designs.

Buffalo Airways operates a rather unique service, daily cargo runs, using what some might consider relics of aviation, including 80-year-old Curtiss C-46 Commando aircraft. It seems these planes are not just museum pieces, but active workhorses in the remote areas of Northern Canada. The airline makes the case that these older airframes can out perform their more fuel efficient modern counterparts in very specific situations.

This choice, while unconventional, appears driven by operational necessities, particularly for landing on gravel and ice strips where more modern planes might find difficult. While most airlines rush to upgrade their fleets with cutting-edge, fuel-efficient aircraft, Buffalo Airways seems to prefer the design of a prior era, suggesting that the right tools are not always the latest models.

The C-46 Commando itself has a rich history, having originally served in the military during World War II and then with numerous commercial airlines before Buffalo Airways obtained these models. The airline has shown commitment and skill in restoring and maintaining these aircraft, in some cases almost single-handedly keeping them running, even when they encounter issues, a feat given the vintage nature of the planes. It might give one pause about some modern engineering when a plane this old can compete with modern designs.

Buffalo Airways' operations center heavily around Yellowknife, Northwest Territories, Canada, a strategic location for reaching distant communities. It has become an essential air cargo service provider due to its unique fleet. The airline doesn't seem to avoid challenges; from carrying supplies to small villages to working in aerial firefighting, a remarkable testament to the diversity of its capabilities.

Interestingly, while many airlines prioritize newer models due to safety concerns, Buffalo Airways continues to run its aging fleet, despite the fact that there have been past issues involving both the C-46 and the DC-3 models. Despite the risks they accept these potential risks given the capabilities the older designs afford them.



Historic Curtiss C-46 Returns to Flight Buffalo Airways Restores Last Commercial Commando for Arctic Operations - First Commercial Flight After 8 Years of Restoration Work Completed





Following an intensive eight-year restoration effort, Buffalo Airways has successfully returned the iconic Curtiss C-46 Commando to commercial flight operations. This aircraft, celebrated for its robustness and extensive operational history, is uniquely equipped to handle the demanding Arctic routes where newer planes often struggle. Its substantial cargo capacity combined with an ability to perform in difficult conditions, the C-46 offers a blend of resilience that is rarely matched in modern airframes. This restoration highlights not just the importance of maintaining aviation heritage, but also how some vintage designs still hold a practical place in the current logistics of moving supplies. With the continued development in air transport, the C-46’s comeback serves as an interesting reminder that older solutions can be highly effective and relevant in demanding aviation environments.

The recently completed eight-year restoration of a Curtiss C-46 Commando by Buffalo Airways marks its return to commercial service, highlighting the continued viability of this classic aircraft. Originally intended for high-altitude commercial use in the 1940s, but then deployed as a military cargo transport during World War II, this plane’s revival raises questions about the modern push to constantly replace equipment, especially where utility, not newness, should drive decisions.

The C-46 has a notable advantage with its "double-deck" fuselage, a unique design feature enhancing its payload to over 30,000 pounds. This is quite useful in remote Arctic regions where high volume cargo capacity is paramount. Powering the plane, two Pratt & Whitney R-2800 engines provide reliable operation even in extreme cold. Such engine design choices point to a careful engineering focus on operational reliability that is often less clear in newer, streamlined models, which might not perform as well in tough conditions.

The plane’s large, nearly 100-foot wingspan and high wing mounting position are not simply for visual appeal. This design reduces aerodynamic drag and boosts stability, especially in turbulent weather conditions typical of the Arctic. This shows how historical designs sometimes achieve surprising performance results, in particular with respect to lift and handling stability, two things that are really key in a cargo plane that needs to deliver payloads in challenging conditions.

Buffalo Airways’ methodical approach in this restoration also reveals an interesting engineering case study. They have successfully integrated contemporary avionics while preserving the C-46’s structural design. This careful approach could show other engineers how to enhance existing planes to achieve long operational lifetimes, challenging notions of automatic obsolescence in aviation.

The C-46 is capable of flying up to 25,000 feet, allowing it to overfly many adverse weather systems, making it very strategic for delivering cargo in places where reliability is extremely important. Even though it is an older plane, it's still competitive in situations where newer planes have issues, showing that some older technologies are robust and effective in real world applications. Additionally, its tricycle landing gear design ensures increased stability on the sometimes uneven surfaces of remote Arctic airstrips, showing how adaptable the design was to diverse environmental situations.

The plane’s evolution from military transport to civilian workhorse demonstrates the aircraft’s adaptable design, one that allowed for continuous operational advantages, a concept that often lacks in modern commercial plane designs that are very specific to narrow operational goals and market segments. Its historical record, including notable participation in the Berlin Airlift, shows that it’s very useful in demanding logistical operations that still apply even today. Buffalo Airways has leveraged this existing design strength to their benefit.

Restorations of older planes such as the C-46 also call into question the common assumption that older designs are automatically obsolete. Given the performance these legacy aircraft show in current operating conditions, especially when compared with newer alternatives, it’s clear there is much that can be learned from analyzing these designs again, with an eye towards seeing what older design goals might have gotten right, something that appears lost today where many new aircraft are more limited in their application.

Finally, Buffalo Airways decision to operate an aging fleet of aircraft goes against typical industry trends. They have chosen proven performance over newer designs which points towards an operational strategy that values reliability, something that deserves further study because some modern airframes are being used for narrow purposes while older airframes such as the C-46 are proving useful for diverse operations. This invites a new conversation in aviation regarding the continued applicability of tried and tested engineering designs.



Historic Curtiss C-46 Returns to Flight Buffalo Airways Restores Last Commercial Commando for Arctic Operations - Inside the Complex Mechanics of Operating Vintage Aircraft in Extreme Cold





Operating a vintage aircraft like the Curtiss C-46 Commando in the extreme cold goes well beyond a simple retro experience. The aircraft, while designed to handle challenging environments, presents very specific mechanical hurdles that must be managed when temperatures drop to Arctic levels. The C-46’s flight mechanics, especially the handling at low speeds, means pilots need a high skill level, making both takeoff and landing an intricate process. Buffalo Airways’ decision to restore and continue flying this classic aircraft highlights both the enduring qualities of older aircraft designs, and the specialist knowledge required to keep these planes safely running when exposed to such punishing cold. It's clear that these efforts should give pause to some in the aviation industry who might think more about the engineering benefits of older airframes when making decisions about fleet operations, especially in difficult environments.

The Curtiss C-46, although seemingly a relic of the past, presents some fascinating engineering aspects when examined closely, particularly when operated in demanding Arctic environments. Its radial Pratt & Whitney R-2800 engines, which are particularly good in extreme cold, were originally designed for reliable starts and continuous operation in the severe -45°C Arctic air. This alone warrants a careful look at what they got right. While vintage aircraft are often seen as economical, the C-46 throws a curveball at this assumption: the costs associated with maintaining an 80-year old design, which includes sourcing unique parts and retaining very specialized skills, are usually much higher than those for modern aircraft.

The airplane's airframe is constructed from high-strength aluminum alloys, a notable material at the time of its creation, which showcases a surprisingly durable design with respect to both corrosion and metal fatigue. It is worth pondering how this aircraft has withstood the rigors of continuous operations across so many decades. The aerodynamics of the C-46 are also noteworthy. The almost 100-foot wingspan is not merely a statement of size, but also critical to reducing drag and enhancing lift and stability when flying over rugged Arctic areas, offering an operational advantage many newer planes simply cannot achieve. It also carries a significant payload which easily exceeds 30,000 pounds, moving cargo more efficiently in those remote communities. Further, its operating altitude, up to 25,000 feet, gives it an edge when navigating over often severe arctic weather, a fact often overlooked as most commercial routes are far lower.

The C-46's double-deck fuselage is also no coincidence; it is designed for very efficient cargo loading and unloading, which highlights a very practical approach to design that is still valuable today. The fuel efficiency of 2.5 miles per gallon is also impressive given both the size and capacity of the airframe, showing what a well-engineered plane can achieve even though it was not intended to compete with later designs. A curious aspect also involves the different C-46 models themselves. For example, the Commando model is notably different from the C-46F model in terms of structural design and performance and each model gives hints into the evolution of aircraft design principles over the decades. Finally, the integration of modern avionics into these older aircraft raises interesting questions about design longevity. It offers a unique perspective as to what technologies can successfully be merged without losing design strengths. It also suggests that lessons from the past can certainly inform future advancements, something we see often being ignored when newer, more expensive planes often do not actually perform much better.

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