It’s difficult to say, but on average, about 140 seats.

The average number of seats on an airliner can vary widely depending on the type of aircraft and the airline that operates it. Generally speaking, larger planes tend to have more seats than smaller planes, and airlines may choose to configure their planes with more or fewer seats depending on their specific needs and priorities.

For example, a small regional jet like the Embraer E175 typically has around 76 seats, while a larger narrow-body plane like the Boeing 737 can have anywhere from 110 to 189 seats depending on the specific model and configuration. Wide-body planes like the Boeing 777 or Airbus A350 can have even more seats, with some configurations accommodating up to 550 passengers.

It’s also worth noting that some airlines may choose to configure their planes with more seats in order to maximize revenue, while others may prioritize passenger comfort and amenities. For example, low-cost carriers like Ryanair or Spirit Airlines often have a high-density seating layout with minimal legroom and few frills, while full-service carriers like Emirates or Singapore Airlines may offer more spacious seats, in-flight entertainment systems, and other amenities to their passengers.

In recent years, there has been a trend towards airlines squeezing more seats onto planes in order to boost profits. This has led to some controversy and criticism, as passengers often complain of cramped conditions and uncomfortable seats. Some airlines have even experimented with standing-room only sections or ultra-tight seating configurations, although these have not yet become common practice.

Despite the trend towards maximizing seating density, there are still some airlines that prioritize passenger comfort and space. For example, some airlines have begun to offer premium economy seats with extra legroom and other amenities, while others have introduced fully-flat beds and private suites for their first-class passengers.

Ultimately, the number of seats on an airliner is an important factor for both airlines and passengers. For airlines, maximizing seating density can help to increase profitability and reduce costs, while offering more spacious seats and amenities can help to attract higher-paying customers and differentiate their brand from competitors. For passengers, the number of seats can impact their comfort and overall experience, with more spacious planes generally being more desirable.

It’s also worth noting that the COVID-19 pandemic has had a significant impact on the airline industry and seating configurations. In order to reduce the spread of the virus, many airlines have implemented new measures such as blocking middle seats or reducing capacity on flights. Some airlines have also introduced new seating configurations, such as “social distancing” seating arrangements or plexiglass dividers between seats.

In conclusion, the average number of seats on an airliner can vary widely depending on a range of factors including aircraft type, airline strategy, and passenger preferences. While some airlines prioritize maximizing seating density to increase profits, others prioritize passenger comfort and amenities in order to differentiate their brand and attract higher-paying customers. With the ongoing impact of the COVID-19 pandemic, we may continue to see changes in seating configurations and passenger preferences in the coming years.

Here is a list of 50 plane types and their average seating capacity:

  1. Airbus A220-100: 100 seats
  2. Airbus A220-300: 135 seats
  3. Airbus A319: 124 seats
  4. Airbus A320: 165 seats
  5. Airbus A321: 185 seats
  6. Airbus A330-200: 253 seats
  7. Airbus A330-300: 300 seats
  8. Airbus A340-300: 295 seats
  9. Airbus A350-900: 325 seats
  10. Airbus A380: 853 seats
  11. Boeing 737-700: 126 seats
  12. Boeing 737-800: 162 seats
  13. Boeing 737 MAX 8: 178 seats
  14. Boeing 737 MAX 9: 193 seats
  15. Boeing 747-400: 416 seats
  16. Boeing 747-8: 467 seats
  17. Boeing 757-200: 178 seats
  18. Boeing 767-300: 245 seats
  19. Boeing 777-200: 270 seats
  20. Boeing 777-300: 368 seats
  21. Boeing 787-8: 242 seats
  22. Boeing 787-9: 290 seats
  23. Bombardier CRJ200: 50 seats
  24. Bombardier CRJ700: 70 seats
  25. Bombardier CRJ900: 76 seats
  26. Bombardier CS100: 125 seats
  27. Bombardier CS300: 135 seats
  28. Embraer E170: 70 seats
  29. Embraer E175: 76 seats
  30. Embraer E190: 98 seats
  31. Embraer E195: 118 seats
  32. Fokker 70: 80 seats
  33. Fokker 100: 97 seats
  34. McDonnell Douglas MD-80: 140 seats
  35. McDonnell Douglas MD-90: 155 seats
  36. ATR 42: 50 seats
  37. ATR 72: 72 seats
  38. Boeing 717: 110 seats
  39. Cessna Citation X: 12 seats
  40. Cessna Grand Caravan: 14 seats
  41. Dassault Falcon 7X: 14 seats
  42. Gulfstream G650: 19 seats
  43. Beechcraft King Air: 11 seats
  44. Pilatus PC-12: 8 seats
  45. Bombardier Challenger 300: 8-16 seats
  46. Bombardier Global 5000: 8-19 seats
  47. Cessna Citation CJ4: 8-10 seats
  48. Embraer Phenom 100: 4-6 seats
  49. Embraer Phenom 300: 6-8 seats
  50. HondaJet HA-420: 5-6 seats