The hottest Aviation Substack posts right now

And their main takeaways
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Top Technology Topics

Technology can cut plane contrails by two-thirds. Getting airlines to use it isn't so easy

Sustainability by numbers • 246 implied HN points • 23 Mar 26
🕹 Technology Aviation
  1. AI plus satellite-based route planning can sharply cut contrail formation when crews follow the plan — flights that flew avoidance routes saw about a 63% reduction in contrails.
  2. The main barrier is human and operational: dispatchers chose the avoidance plan rarely and pilots only partly executed it, so overall contrail reductions were only around 12%.
  3. Scaling this up will require better tools (like vertical route profiles), automation or incentives to make avoidance routes the default, and regulatory or financial support; early data suggest little extra fuel burn but more study is needed.

Will Singapore Be the Winner of the War in Iran?

Common Sense with Bari Weiss • 282 implied HN points • 08 Mar 26
🌍 World Politics Aviation
  1. The war has exposed how vulnerable Middle East aviation and financial hubs are, causing thousands of flight cancellations and physical damage to airports and disrupting the flow of people and capital.
  2. Singapore is betting on that disruption by building a huge new Changi terminal able to handle about 50 million passengers a year, positioning itself to capture rerouted travel and financial activity.
  3. This strategy echoes past bold investments and could allow Singapore to strengthen its role as a global travel and finance hub if instability persists in the Gulf.

What We've Learned About the Deadly Crash Over the Potomac.

Breaking the News • 1744 implied HN points • 31 Jan 26
📰 News Aviation
  1. The Potomac/National Airport airspace runs on a dangerously thin margin for error and depends on constant near-perfect performance by pilots, controllers, and systems, so when multiple small problems occur they can combine into a catastrophe.
  2. The collision was caused by an alignment of failures — blocked radio transmissions, a likely defective Black Hawk altimeter, crosswinds and visual distractions, an unexpected ATC approach, and critical decision and perception errors by the helicopter crew — any one of which might have been survivable on its own.
  3. The regional airline crew followed procedures and had virtually no realistic way to avoid the crash, and immediate political claims blaming airline diversity policies are unsupported by the available evidence.

Reading List 07/26/25

Construction Physics • 10647 implied HN points • 26 Jul 25
🕹 Technology Aviation
  1. The FAA has changed rules for light sport aircraft, making it easier to create and fly new types of planes. This could boost innovation in personal aviation and make flying more accessible.
  2. China is building the world's biggest hydropower dam in Tibet, which will generate massive amounts of energy. However, this project has raised concerns about its impact on neighboring countries and the environment.
  3. Microfactories in construction are gaining popularity as they allow for on-site production of building components. This approach can save money and time by reducing transportation and large factory costs.

We could produce a lot of electricity on the land used for biofuels

Sustainability by numbers • 620 implied HN points • 27 Jan 26
🌞 Climate & Environment Aviation
  1. Putting solar panels on the roughly 32 million hectares now used for biofuels could generate about 32,000 TWh, which is roughly the world’s current annual electricity demand.
  2. That same land could easily power an all-electric global car and truck fleet (around 7,000 TWh), showing solar plus electrification is far more land-efficient than growing biofuels.
  3. Biofuels cannot realistically decarbonize aviation: using all current biofuels for jets would at best cover about one-third of demand, and collecting all waste cooking oils would only supply roughly 4%.
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The Drone Age Is Already Here

Common Sense with Bari Weiss • 310 implied HN points • 11 Feb 26
🕹 Technology Aviation
  1. Drones are already widespread and doing practical, everyday work across warfare, disaster response, and commercial deliveries like food and medical supplies.
  2. Police use drones routinely to catch criminals and gather evidence, often much more than the public realizes.
  3. Drone capabilities are also a tool of geopolitical competition and soft power, with countries using them to project influence and technological advantage.

The Saturday Selection, Vol. 87

Why is this interesting? • 361 implied HN points • 10 Jan 26
🎭️ Culture Aviation
  1. One artist, James Niehues, paints most of the world's ski maps and is celebrated for the artistic quality of his work.
  2. John Grisham and Stephen King spent an hour chatting and bantering together, giving a rare, informal conversation between two top writers.
  3. Boeing's Doomsday Plane reappeared after 51 years; it's built to survive nuclear events and was recently spotted about 25 minutes from the White House.

A Cycle of Misery: The Business of Building Commercial Aircraft

Construction Physics • 27768 implied HN points • 31 Jan 24
💼 Business Aviation
  1. Developing a new commercial aircraft is incredibly expensive, with development costs exceeding billions and posing significant financial risks to companies.
  2. Aircraft manufacturers face challenges in predicting market demand and trends, with incorrect guesses leading to financial losses and potentially fatal setbacks.
  3. Given the high costs and risks involved in developing new aircraft, manufacturers often opt to revise existing models to mitigate costs, keep pilot training minimal, and maximize efficiency.

Why Is It So Hard to Build an Airport?

Construction Physics • 22131 implied HN points • 04 Mar 24
💼 Business Aviation
  1. Airports are crucial for global economy, with aviation contributing significantly to GDP.
  2. Building airports is notoriously difficult due to opposition from various interest groups, particularly related to noise concerns.
  3. Despite challenges in airport construction, the aviation industry has managed to adapt and accommodate increased air travel by adding runways, expanding infrastructure, and increasing passenger capacity per plane.

America at 250: The Prophet of Air Power

Common Sense with Bari Weiss • 398 implied HN points • 17 Dec 25
💾 History Aviation
  1. He warned the U.S. was unprepared for future wars in the air and argued the country’s industry couldn’t keep pace, saying that would leave America at a foreign power’s mercy.
  2. In 1925 he was court-martialed and convicted of insubordination, a judgment that all but ended his military career even though he is now remembered as the father of the U.S. Air Force.
  3. His advocacy inspired an almost religious following, and his warnings feel prescient today as modern drone and air warfare revive the same questions about America’s readiness.

Another Bad Day for Aviation.

Breaking the News • 4655 implied HN points • 01 Feb 25
📰 News Aviation
  1. A recent plane crash in Philadelphia highlights the quick response and professionalism of air traffic controllers during emergencies. They had to manage a situation as they realized the plane had not reported back after takeoff.
  2. Despite criticism and abuse from some public figures, many public servants work hard behind the scenes to keep everyone safe. It's important to recognize their dedication, especially in high-pressure situations like aviation accidents.
  3. The incident raises questions about air traffic management and safety in busy airspace, showing that there are many factors at play in aviation incidents beyond the immediate events of a crash.

It Had Been 16 Years Since a Fatal US Airlines Crash.

Breaking the News • 3963 implied HN points • 30 Jan 25
📰 News Aviation
  1. There was a tragic collision between a regional jet and a military helicopter over the Potomac River, marking the first fatal airline crash in the U.S. in 16 years.
  2. The area around major airports is tightly controlled, but something went wrong this time that allowed the two aircraft to come into conflict.
  3. Changes to aviation safety regulations, like disbanding key advisory groups, could have long-term effects on air travel safety in the future.

Boeing's Door Disaster in Perspective

Range Widely • 1808 implied HN points • 17 Jan 24
📰 News Aviation
  1. Keeping perspective can prevent disaster from happening multiple times.
  2. Driving is more dangerous than flying, despite common perceptions.
  3. Bringing context to scary headlines can help avoid similar frightening events in the future.

United Airlines Flight 2007 GUA-ORD from Guatemala to Chicago diverted on March.11, 2023 due to "incapacitated pilot" who had chest pains - now 3rd pilot incident this month

COVID Intel - by Dr.William Makis • 3184 implied HN points • 13 Mar 23
📰 News Aviation
  1. United Airlines Flight 2007 from Guatemala to Chicago was diverted due to an incapacitated pilot with chest pains.
  2. This incident marks the 3rd pilot issue for United Airlines this month.
  3. The plane diverted to Houston's George Bush International Airport for the emergency.

Aviation Report: An Example of Honesty, and One of Deceit.

Breaking the News • 1346 implied HN points • 19 Jun 25
📰 News Aviation
  1. William Langewiesche was a well-respected figure in aviation and writing, known for his unique storytelling style. His work changed how many people view aviation and its complexities.
  2. He wrote a famous book called 'Stick and Rudder,' which is essential reading for pilots. His father's influence helped him become a skilled pilot from a young age.
  3. The FAA keeps public records of pilots, showing transparency about who has trained to fly. This information includes many famous personalities, highlighting the wide interest in aviation.

What We Know, and Don't, About the Air India Crash.

Breaking the News • 1026 implied HN points • 19 Jul 25
📰 News Aviation
  1. The investigation into the Air India crash is focusing on the possibility of 'suicide by pilot,' which is a rare but terrifying scenario in aviation. This raises serious questions about cockpit safety.
  2. Initial hypotheses included issues like bird strikes and fuel contamination, but the plane's steady flight indicated a different kind of problem. Most of these initial theories were eventually ruled out.
  3. The preliminary report from Indian authorities did not point to Boeing or its engines as being at fault, which is significant. This suggests that the issue might be more related to human factors than mechanical failures.

‘This is Serious Business. You Better Start Paying Attention.’

Breaking the News • 2090 implied HN points • 07 Feb 25
🇺🇸 U.S. Politics Aviation
  1. The recent aviation disasters are not linked to the current administration, but future incidents may be due to their policies. It's important to pay attention to how these changes affect safety.
  2. The discussions around the Federal Aviation Administration (FAA) are concerning. Quick changes to air safety measures could lead to serious accidents.
  3. A podcast diving deep into an aviation accident reveals crucial insights about helicopter routes and landing complexities, emphasizing the serious nature of air travel and safety.

Aeroplanes, Airships and Beta Bias

Pessimists Archive Newsletter • 530 implied HN points • 08 Feb 24
🕹 Technology Aviation
  1. In 1908, some dismissed the idea of flying machines heavier than air, underestimating their potential usefulness.
  2. The 'Beta Bias' is the tendency to underestimate the potential of new technologies by comparing them to established alternatives.
  3. Every nascent innovation has the potential for growth and improvement, often underestimated in early comparisons.

A Plane Crashed in India—and Everyone Blamed Boeing, But It’s Not So Simple

Common Sense with Bari Weiss • 565 implied HN points • 15 Jun 25
📰 News Aviation
  1. The Air India crash involved many tragic factors, such as technical issues and possibly pilot error. It highlights how complex aviation accidents can be.
  2. There was a rush to blame Boeing for the crash, even though the reasons might be more complicated. It's important to consider all factors before assigning blame.
  3. Public perception often leans towards blaming manufacturers like Boeing in aviation incidents, showcasing the challenges companies face in managing their reputations.

America’s Air-Traffic Control System Is an International Disgrace

Common Sense with Bari Weiss • 1048 implied HN points • 07 Feb 25
🇺🇸 U.S. Politics Aviation
  1. America's air-traffic control system is outdated and struggling, with too few controllers using old technology.
  2. Recent incidents highlight the mismanagement and dangers of the air traffic system, showing it has become one of the worst in the developed world.
  3. In comparison to systems in other countries like Canada, America's methods feel very outdated and inefficient.

From ‘Defund the Police’ to ‘Defund Air Traffic Control.’

Breaking the News • 923 implied HN points • 18 Feb 25
🇺🇸 U.S. Politics Aviation
  1. The recent crash-landing of a commuter jet in Toronto didn't directly result from any recent layoffs, but future safety may be at risk due to those layoffs.
  2. Air traffic controllers and other safety professionals provide crucial oversight for safe flying. Reducing their numbers can lead to overlooked issues and potential disasters.
  3. Understanding the importance of air safety is vital. Cuts to safety teams, like those happening now, can endanger everyone who flies.

#14: Five ideas from the airline business

Bureau of Adventure • 119 implied HN points • 01 Jun 24
💼 Business Aviation
  1. Airlines can use different route models, like hub-and-spoke or point-to-point. Each has its benefits, with point-to-point focusing on direct flights and hub-and-spoke maximizing connections.
  2. Focusing on trip costs rather than unit costs can be more effective. Sometimes a smaller plane with higher costs per seat is better for fewer passengers, rather than trying to fill a large plane.
  3. Using an 'out and back' flying strategy can help airlines run more efficiently. It allows them to keep crew costs low and isolate delays, while also making it easier to cancel unprofitable flights.

American Eagle 5342 and the Worst Club There Is

Common Sense with Bari Weiss • 788 implied HN points • 04 Feb 25
📰 News Aviation
  1. The crash of American Eagle flight 5342 was sudden, giving passengers only a couple of seconds to react before impact. This highlights how quickly disasters can occur in aviation.
  2. The author reflects on a past aviation incident involving their father, suggesting that experiencing a longer fall can be more agonizing for those on board.
  3. Overall, the piece touches on the complexities and emotional toll associated with air disasters and the personal connections many have to such tragedies.

Photo of the Day

Photo of the Day • 235 implied HN points • 06 Feb 24
💾 History Aviation
  1. Charles Lindbergh's fame led him to live in Europe and gather intelligence on Germany's military air power.
  2. Lindbergh faced criticism for accepting an award from Herman Goring in light of increasing antisemitism and Nazi actions in Germany.
  3. Some believed Lindbergh had Nazi sympathies due to his speeches and writings upon returning to the US.

Growing Energy Concerns

Vietnam Weekly • 255 implied HN points • 11 Jan 24
🌍 World Politics Aviation
  1. Energy worries are mounting in Vietnam due to a possible electricity shortage from May through July.
  2. Vietnam is considering importing power from Laos and coal from neighboring countries to address energy challenges.
  3. Airlines in Vietnam are facing struggles with reduced routes, low demand, high airfares, and operational issues as the Lunar New Year approaches.

December 23, 2025

Letters from an American • 27 implied HN points • 24 Dec 25
💾 History Aviation
  1. The Santa-tracking tradition began in 1955 when a child's misdial reached a military commander, and officials used the story to showcase Cold War-era air defense.
  2. NORAD was formed in the late 1950s and has expanded from continental air defense into broader aerospace, intelligence, and environmental monitoring while keeping the Santa-tracking ritual as a public-facing demonstration.
  3. Each Christmas Eve over a thousand military and civilian volunteers handle more than 100,000 calls, turning high-tech defense systems into a friendly, cross-border tradition that delights children and highlights U.S.–Canadian cooperation.

Photo of the Day

Photo of the Day • 176 implied HN points • 19 Jan 24
💾 History Aviation
  1. A team of aviators defied the odds by flying across the Atlantic from east to west in 1928
  2. They faced challenges like broken instruments and a blizzard during the 36-hour flight
  3. Despite not flying again, the crew of the Bremen were celebrated as aviation pioneers

Problems at Viasat (VSAT)

The Bear Cave • 349 implied HN points • 06 Nov 24
💼 Business Aviation
  1. Viasat is facing tough competition from SpaceX's Starlink, which offers better internet services with lower costs and faster speeds. This competition is stealing customers from Viasat's main markets.
  2. Starlink's quick response during disasters, like Hurricane Helene, shows its effectiveness and has gained recognition from notable figures like President Trump. This has raised its profile and user demand.
  3. Viasat's challenges are significant enough that many believe it could struggle to survive, as Starlink continues to grow and dominate the satellite internet industry.

The ‘Cultural’ Questions that Follow the Alaska Airlines Blowout.

Breaking the News • 795 implied HN points • 09 Jan 24
📰 News Aviation
  1. The incident with Alaska Airlines did not likely contribute to the recent string of aviation close calls, but it could reveal systemic issues.
  2. The plane experienced a panel blowout at 16,000 feet, with no passengers seated next to the gaping hole, showcasing the clean structural break.
  3. In a scenario like this, with a hole in the airplane at high speed and altitude, it would be both terrifying and extremely dangerous.

The F-111's Fatal Flaw

Military Aviation Videos • 39 implied HN points • 17 Apr 24
🔬 Science Aviation
  1. The F-111's delivery to the Royal Australian Air Force was delayed due to a fatal flaw in the wing pivot design.
  2. General Dynamics needed to address the issue before the F-111 could be safely utilized.
  3. Understanding and addressing design flaws in military aircraft is crucial for ensuring operational safety and effectiveness.

Supremely Calm, Supremely Confident.

Breaking the News • 692 implied HN points • 29 Jun 23
🕹 Technology Aviation
  1. Commercial air travel is remarkably safe due to procedures, cooperation, and accountability.
  2. Controllers in aviation maintain unflappable competence even in high-stress situations.
  3. Listening to the exchanges between controllers and pilots can provide insights into the calm, structured response during emergencies.

The Culture of Aviation Safety

Breaking the News • 397 implied HN points • 29 Feb 24
🎭️ Culture Aviation
  1. An analysis of aviation safety includes three new case studies, illustrating the complexity of keeping commercial aviation safe.
  2. A business jet in Naples, Florida had a tragic incident due to engine failures, sparking discussions in the aviation world on potential causes like the Idle-Cutoff possibility.
  3. A Pakistan International Airlines crash in Karachi revealed a chaotic situation in the cockpit, with the crew neglecting crucial flight protocols, ultimately leading to a disastrous outcome.

Dingus of the week: Boeing

Men Yell at Me • 322 implied HN points • 15 Mar 24
📰 News Aviation
  1. Boeing has faced safety concerns, including incidents of plane debris, fatal crashes, and whistleblower allegations, raising doubts about their safety practices.
  2. Boeing's significant revenue from government contracts raises questions about accountability and oversight in the aviation industry.
  3. The aviation industry's duopoly of Boeing and Airbus, self-regulation by Boeing, and underfunding of the FAA highlight systemic issues impacting airplane safety.

Remote Stands, Bus Boarding, and Last-Minute Gates: A Tale of Two Airport Systems

Gad’s Newsletter • 41 implied HN points • 21 Jul 25
🏝 Travel Aviation
  1. European airports often use bus boarding and announce gates last minute. This helps them manage space better and serve more flights, but can confuse travelers used to U.S. airports.
  2. The system in Europe allows for flexibility and efficiency, especially when handling delays. It can mean faster boarding by using multiple doors, helping flights get back on schedule.
  3. In the U.S., airports prefer to use jet bridges and fixed gates, prioritizing passenger comfort. This leads to fewer bus boardings but can cause delays when gates are occupied.