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Boeing 737-900ER vs McDonnell Douglas MD-80 vs COMAC ARJ21

Table of content

Basic Information Comparison
Performance Comparison
Facts Comparison
Commercial Comparison

Specifications Comparison
General Comparison
Features Comparison
Ratings Comparison

Basic Information Comparison

Manufacturer 🏢

The company responsible for designing and manufacturing the aircraft, representing the primary producer of the commercial airplane.

Boeing 737-900ER

Boeing

Boeing 737-900ER is manufactured by Boeing. Boeing creates diverse range of commercial and military aircraft with proven reliability Click to see all.

McDonnell Douglas MD-80

Boeing

McDonnell Douglas MD-80 is manufactured by Boeing. Boeing creates diverse range of commercial and military aircraft with proven reliability Click to see all.

COMAC ARJ21

COMAC

COMAC ARJ21 is manufactured by COMAC. COMAC develops commercial aircraft for Chinese market with modern technology Click to see all.
Engine Type ✈

A crucial component that defines the aircraft's propulsion system and performance characteristics,determining factors in speed,range and operational capabilities.

For all*

Turbofan

Modern commercial aircraft with efficient bypass ratio engines

Performance Comparison

Maximum Range 🌍

The maximum distance the aircraft can fly without refueling, measured in nautical miles.

Boeing 737-900ER

3200 nautical miles

Boeing 737-900ER can fly up to 3200 nautical miles without refueling. Click to see all.

McDonnell Douglas MD-80

2050 nautical miles

McDonnell Douglas MD-80 can fly up to 2050 nautical miles without refueling. Click to see all.

COMAC ARJ21

2200 nautical miles

COMAC ARJ21 can fly up to 2200 nautical miles without refueling. Click to see all.
Fuel Efficiency ⛽

Measures how efficiently the aircraft consumes fuel during operation,typically expressed in nautical miles per gallon or fuel burn rate.

Boeing 737-900ER

2.8 nautical miles per gallon

The fuel efficiency of Boeing 737-900ER is 2.8 nautical miles per gallon. Click to see all.

McDonnell Douglas MD-80

2.4 nautical miles per gallon

The fuel efficiency of McDonnell Douglas MD-80 is 2.4 nautical miles per gallon. Click to see all.

COMAC ARJ21

1.6 nautical miles per gallon

The fuel efficiency of COMAC ARJ21 is 1.6 nautical miles per gallon. Click to see all.
Fuel Efficiency Type ⛽

Classification of the aircraft's fuel consumption efficiency level,helping operators understand relative efficiency.

For all*

Moderate

Aircraft with balanced fuel consumption meeting standard efficiency levels
Maximum Altitude 🚀

The highest altitude at which the aircraft can safely and effectively operate,affecting route planning and operational capabilities.

Boeing 737-900ER

41000 feet

The maximum operating altitude of Boeing 737-900ER is 41000 feet. Click to see all.

McDonnell Douglas MD-80

37000 feet

The maximum operating altitude of McDonnell Douglas MD-80 is 37000 feet. Click to see all.

COMAC ARJ21

39000 feet

The maximum operating altitude of COMAC ARJ21 is 39000 feet. Click to see all.
Maximum Altitude Type 🚀

Classification of the aircraft's maximum operational altitude capability,categorizing its high-altitude performance.

For all*

High Altitude

High altitude aircraft operate effectively at elevated altitudes with specialized systems

Facts Comparison

Interesting Fact 📖

Unique historical or technical fact about the aircraft

Boeing 737-900ER

Has the longest fuselage of any 737 variant

McDonnell Douglas MD-80

Known as the 'Mad Dog'

COMAC ARJ21

First modern Chinese commercial jet
Sarcastic Fact 🤣

Humorous or ironic observation about the aircraft

Boeing 737-900ER

Known as the TARDIS of aviation - bigger on the inside

McDonnell Douglas MD-80

The plane that thinks it's a vacuum cleaner

COMAC ARJ21

Great Wall of Aviation

Commercial Comparison

Price 💰

Current market price of the aircraft

Boeing 737-900ER

101500000 USD

The price of Boeing 737-900ER is 101500000.

McDonnell Douglas MD-80

48000000 USD

The price of McDonnell Douglas MD-80 is 48000000.

COMAC ARJ21

38000000 USD

The price of COMAC ARJ21 is 38000000.

Specifications Comparison

Seating Capacity 👥

The maximum number of passengers that can be accommodated in the aircraft's standard configuration, determining its operational capacity.

Boeing 737-900ER

189 seats

Boeing 737-900ER can accommodate 189 passengers. Click to see all.

McDonnell Douglas MD-80

172 seats

McDonnell Douglas MD-80 can accommodate 172 passengers. Click to see all.

COMAC ARJ21

90 seats

COMAC ARJ21 can accommodate 90 passengers. Click to see all.
Seating Capacity Type ✈️

Classification of aircraft based on their passenger capacity, categorizing them into different operational segments.

Boeing 737-900ER

Narrow Body

Boeing 737-900ER is classified as a Narrow Body aircraft. Single-aisle aircraft designed for efficient passenger transport

McDonnell Douglas MD-80

Narrow Body

McDonnell Douglas MD-80 is classified as a Narrow Body aircraft. Single-aisle aircraft designed for efficient passenger transport

COMAC ARJ21

Regional Jet

COMAC ARJ21 is classified as a Regional Jet aircraft. Regional jets are smaller commercial aircraft, typically seating 50-100 passengers, designed for short to medium routes

General Comparison

For whom 👤

Target user groups or organizations that typically operate this aircraft type

Boeing 737-900ER

Commercial Airlines

Boeing 737-900ER is primarily operated by Commercial Airlines. Aircraft optimized for commercial passenger operations, balancing capacity and efficiency Click to see all.

Leisure Travelers

Boeing 737-900ER is primarily operated by Leisure Travelers. Aircraft optimized for vacation and recreational travel comfort Click to see all.

McDonnell Douglas MD-80

Regional Carriers

McDonnell Douglas MD-80 is primarily operated by Regional Carriers. Aircraft specialized for regional route operations Click to see all.

Domestic Airlines

McDonnell Douglas MD-80 is primarily operated by Domestic Airlines. Aircraft optimized for domestic routes, balancing capacity and efficiency Click to see all.

COMAC ARJ21

Regional Carriers

COMAC ARJ21 is primarily operated by Regional Carriers. Aircraft specialized for regional route operations Click to see all.

Domestic Routes

COMAC ARJ21 is primarily operated by Domestic Routes. Aircraft suited for domestic flight operations, emphasizing reliability Click to see all.
Purpose 🎯

Primary purposes and missions the aircraft is designed to fulfill

Boeing 737-900ER

Short To Medium Routes

Boeing 737-900ER is primarily used for Short To Medium Routes. Aircraft versatile for both short and medium-distance flights Click to see all.

High-Frequency Flights

Boeing 737-900ER is primarily used for High-Frequency Flights.

McDonnell Douglas MD-80

Short-Medium Routes

McDonnell Douglas MD-80 is primarily used for Short-Medium Routes.

High Frequency

McDonnell Douglas MD-80 is primarily used for High Frequency.

COMAC ARJ21

Short-Medium Routes

COMAC ARJ21 is primarily used for Short-Medium Routes.

Domestic Flights

COMAC ARJ21 is primarily used for Domestic Flights. Aircraft optimized for in-country commercial routes Click to see all.
Made In 🏭

Country of manufacture and primary assembly

Boeing 737-900ER

USA

Boeing 737-900ER is manufactured in USA. American-manufactured aircraft with proven track record Click to see all.

McDonnell Douglas MD-80

USA

McDonnell Douglas MD-80 is manufactured in USA. American-manufactured aircraft with proven track record Click to see all.

COMAC ARJ21

China

COMAC ARJ21 is manufactured in China. Aircraft manufactured in China with focus on emerging aviation market Click to see all.

Features Comparison

Known For 💡

Distinctive characteristic or notable feature of the aircraft

Boeing 737-900ER

Reliability

Boeing 737-900ER is known for Reliability.

Versatility

Boeing 737-900ER is known for Versatility.

McDonnell Douglas MD-80

Rear-Mounted Engines

McDonnell Douglas MD-80 is known for Rear-Mounted Engines.

COMAC ARJ21

Chinese Aviation Entry

COMAC ARJ21 is known for Chinese Aviation Entry.
Pros ➕

Key advantages and strong points of the aircraft

Boeing 737-900ER

Proven Track Record

Easy Maintenance

Aircraft with simplified maintenance requirements and accessible components

Good Range

Aircraft with sufficient range for typical regional operations

McDonnell Douglas MD-80

Reliable Operation

Low Acquisition Cost

Aircraft available at competitive initial purchase prices

Proven Design

Aircraft with established reliability and performance record

COMAC ARJ21

Low Acquisition Cost

Aircraft available at competitive initial purchase prices

Domestic Support
Cons ➖

Main disadvantages or limitations of the aircraft

Boeing 737-900ER

Older Technology

Aircraft utilizing less advanced or outdated technological solutions Click to see all.

Limited Overhead Space

McDonnell Douglas MD-80

Fuel Consumption

Engine Noise

Aircraft with significant engine-generated sound levels Click to see all.

Aging Technology

COMAC ARJ21

Limited International Presence

Aircraft with restricted global support network Click to see all.

Newer Technology