The Better Boarding Method Airlines Won't Use

CGP Grey
4 Feb 201908:27

TLDRThe video explores the inefficiencies of current airplane boarding methods, particularly the commonly used back-to-front approach, which is slowed by passengers stowing bags. It highlights that random boarding or the window-middle-aisle method are faster. Theoretically, the fastest way involves boarding in a precise alternating row and side order, though impractical for real-world use. A compromise method, boarding in groups by side and every other row, could be a feasible improvement, balancing efficiency with practicality.

Takeaways

  • 🧠 The script discusses the inefficiency of the common back-to-front boarding method used by airlines, suggesting it's not the optimal solution.
  • 🐵 It humorously compares the boarding process to handling primates, emphasizing the need for a smarter approach.
  • 🛫 The script proposes that the current boarding method often leads to 'full-stop stows', causing significant delays.
  • 🎒 The main cause of boarding delays is identified as passengers stowing their bags, which can halt the boarding process.
  • 🔄 The concept of 'pullaways' and 'parallels' is introduced as more efficient boarding actions compared to 'full-stop stows'.
  • 💺 The idea of boarding front to back in smaller groups is criticized as it exacerbates the inefficiency of the process.
  • 👥 The class structure of airplanes is pointed out as a factor that influences boarding methods, with first class boarding first.
  • 🤔 The script ponders why airlines don't adopt faster boarding methods, suggesting economic incentives and loyalty programs might be reasons.
  • 🔄 An alternative boarding method of window, middle, aisle is presented, which aims to reduce seat shuffling and improve efficiency.
  • 🧮 It acknowledges that, despite simulations and experiments, bag stowage remains the primary bottleneck in the boarding process.
  • 🎭 The script imagines a theoretical 'perfect' boarding method in a utopian scenario, maximizing efficiency through precise passenger placement.
  • 🌐 It concludes by suggesting a modified, more practical version of the 'perfect' method that could work in the real world, balancing efficiency with human factors.

Q & A

  • What is the intuitive solution to boarding an airplane mentioned in the script?

    -The intuitive solution mentioned is to board the airplane from back to front.

  • Why is the back-to-front boarding method considered ineffective?

    -The back-to-front boarding method is considered ineffective because it causes delays due to 'full-stop stows,' where each passenger has to wait for the person in front of them to finish stowing their bags.

  • What causes most of the delay during airplane boarding?

    -Most of the delay during airplane boarding is caused by passengers stowing their bags, leading to full-stop stows.

  • What is the 'full-stop stow' phenomenon described in the script?

    -A 'full-stop stow' occurs when a passenger stops in the aisle to stow their bag, causing all passengers behind them to wait until they are done.

  • What are 'pullaways' and 'parallels' in the context of airplane boarding?

    -'Pullaways' and 'parallels' refer to efficient boarding maneuvers where multiple passengers can stow their bags simultaneously, reducing overall boarding time.

  • Why do airlines often use the back-to-front boarding method despite its inefficiency?

    -Airlines often use the back-to-front boarding method because it aligns with their class structure, where first-class passengers board first as a perk for their higher fare.

  • What is the older, faster boarding method that airlines used to use?

    -The older, faster boarding method was to let people board the plane in whatever order they showed up, as it increased the chances of pullaways and parallels.

  • What is the three-group boarding method proposed in the script?

    -The three-group boarding method involves boarding passengers by their seat type: window seats first, then middle seats, and finally aisle seats.

  • Why does the script suggest that 'Window-Middle-Aisle' boarding might not be significantly faster than random boarding?

    -The 'Window-Middle-Aisle' boarding might not be significantly faster than random boarding because the delays caused by bag stowage are more impactful than the seat shuffles this method aims to eliminate.

  • What is the theoretically fastest way to board a plane according to the script?

    -The theoretically fastest way to board a plane is for passengers to stand in an exact order: back-to-front in alternating rows and sides, windows in, to maximize pullaways and parallels.

  • What is the modified boarding method that could work in the real world?

    -The modified boarding method involves boarding one side of the plane in every other row first, then the other side, alternating back and forth. This method allows for families to board together and maintains some efficiency.

Outlines

00:00

🛫 Inefficiency of Traditional Airplane Boarding Methods

The script begins with a contemplation of the slow and inefficient process of boarding an airplane, comparing it to the ineffectiveness of first-thought solutions like back-to-front boarding. It highlights the delays caused by passengers stowing their luggage, which often results in a full-stop stow, where everyone must wait for one person to finish. The narrator humorously suggests that the current boarding methods are intentionally designed to waste human life and points out the class structure of airplanes, where first-class passengers board first, exacerbating the inefficiency. The video promises to reveal faster boarding procedures and questions why airlines don't adopt them, hinting at economic incentives and loyalty programs as potential reasons.

05:01

🎭 The Theoretical Optimal Boarding Strategy and its Real-World Adaptation

This paragraph delves into the theoretical fastest way to board a plane, using a metaphor of a platonic plain where people are treated as perfect cellular automatons. It describes an ideal boarding method where passengers board back-to-front in an alternating row and side pattern, maximizing efficiency. However, the script acknowledges the impracticality of this method in the real world, with its messiness and human imperfections. It then proposes a modified version of this perfect method, suggesting boarding in groups that alternate sides and rows, which could potentially work in reality. This approach allows for families and friends to board together and still offers airlines the flexibility of boarding groups, all while being faster than current methods.

Mindmap

Keywords

💡Back-to-front boarding

This method involves boarding passengers from the back of the plane to the front. It's intuitive and commonly used by airlines but is criticized for causing delays due to frequent full-stop stow situations, where passengers block the aisle while stowing their bags.

💡Full-stop stow

A scenario where a passenger blocks the aisle to stow their luggage, causing delays for all following passengers. This is a significant cause of inefficiency in back-to-front boarding methods.

💡Pullaways and parallels

These are efficient boarding maneuvers. 'Pullaways' occur when one passenger steps aside to let another pass, creating multiple boarding queues. 'Parallels' happen when passengers can simultaneously stow their bags, reducing overall boarding time.

💡Seat shuffle

Occurs when passengers need to swap seats because they didn't board in the optimal order (window, middle, aisle). This can delay boarding but is less significant compared to the time taken by full-stop stows.

💡Window-Middle-Aisle boarding

A method where passengers are boarded in the order of window seats first, followed by middle, and then aisle seats. This reduces seat shuffles but still faces delays from bag stowage.

💡Economic incentives

Airlines have financial reasons for their boarding processes, such as offering perks to first-class passengers who pay more and granting loyalty points to frequent flyers. These incentives often take precedence over optimizing boarding speed.

💡Random boarding

A method where passengers board in any order as they arrive. Surprisingly, this can be faster than structured boarding groups because it increases the likelihood of pullaways and parallels.

💡Platonic plain of physics

A theoretical concept where perfect boarding conditions exist, such as alternating rows and sides, which maximize efficiency. This ideal scenario isn't practical in the real world due to human behavior and other variables.

💡Class structure of airplanes

Refers to the division of seating into classes, like first class and economy. First-class passengers board first, creating an initial slow boarding phase which affects overall efficiency.

💡Boarding groups

The practice of dividing passengers into groups to board the plane in a specific order. While intended to organize the process, it often leads to inefficiencies and delays, especially if not implemented optimally.

Highlights

The intuitive back-to-front boarding method is actually inefficient.

Full-stop stows cause significant boarding delays.

Bags are the main cause of boarding delays.

Random boarding order can be faster than organized boarding groups.

Front-to-back boarding is the worst for efficiency.

First class boarding first slows the overall process.

Economic incentives and class structure influence boarding methods.

Window-middle-aisle boarding order is slightly faster.

Seat shuffles are not as significant a delay as bag stowage.

Window-middle-aisle method reduces seat shuffles.

Simulations show bag stowage delays more than seat shuffles.

Perfect boarding method involves alternating rows and sides.

Implementing perfect boarding method is impractical in the real world.

A modified method could improve real-world boarding efficiency.

Proposed modified method allows families to board together.