Boeing 737-400 Specifications & Booking

The Boeing 737-400 originated from Boeing in United States with production of the Boeing 737-400 starting in 1981. It is used in various roles including passenger services and freight. It continues to set industry benchmarks with its cutting-edge features and superior performance.

Overview of the Boeing 737-400

The Boeing 737-400 is a narrow-body, commercial airliner manufactured by Boeing Commercial Airplanes. It is a member of the highly successful 737 family and was designed to provide a reliable and efficient air transportation solution for short- to medium-haul flights.

Technical Specifications

• Dimensions:
  • Length: 107 feet 5 inches (32.76 meters)
  • Wingspan: 93 feet 9 inches (28.57 meters)
  • Height: 24 feet 1 inch (7.34 meters)
• Weight:
  • Empty weight: 44,900 pounds (20,355 kilograms)
  • Maximum takeoff weight: 63,000 pounds (28,491 kilograms)
• Engines:
  • Type: CFM International CF6-80C2
  • Thrust: 18,500 pounds-force (82.3 kilonewtons)
  • Fuel efficiency: 20.4 miles per gallon (10.8 liters per 100 kilometers)
• Performance:
  • Maximum speed: Mach 0.78 (520 mph or 837 km/h)
  • Range: 3,500 nautical miles (6,480 kilometers)
  • Cruising altitude: 30,000 feet (9,144 meters)
• Capacity:
  • Passengers: 156-162 seats
  • Cargo: 11,200 pounds (5,062 kilograms)
  • Crew: 2 pilots and up to 4 flight attendants

Design and Features

The Boeing 737-400 features a distinctive raked wingtip design, which helps reduce drag and improve fuel efficiency. It also has a high-aspect-ratio wing, which provides excellent lift and maneuverability.

History and Development

• Key milestones:
  • First flight: April 24, 1988
  • Certification: September 22, 1988
  • Entry into service: October 1, 1988 (with United Airlines)
• Challenges faced during development:
• Significant upgrades or variants:
  • BMC-400 upgrade in the early 2000s
  • CFM International CF6-80C2 engine upgrade

Operational Use

• Airlines or organizations that operate it:
• Popular routes or missions:
• Role in aviation history:

Interesting Facts

• Unique design choices: The 737-400's raked wingtips and high-aspect-ratio wing provide excellent lift and maneuverability.
• Famous flights or events: United Airlines Flight 747, which was a 737-400, made the first-ever commercial flight from North America to Asia in 1991.
• Pop culture appearances:

Frequently Asked Questions

What makes the Boeing 737-400 unique?

The Boeing 737-400 is unique due to its distinctive raked wingtip design, which helps reduce drag and improve fuel efficiency. Its high-aspect-ratio wing also provides excellent lift and maneuverability.

How much does the Boeing 737-400 cost?

The estimated cost range for a new Boeing 737-400 is between $20 million to $30 million, depending on configuration and customization options.

What is the range of the Boeing 737-400?

The Boeing 737-400 has a maximum range of approximately 3,500 nautical miles (6,480 kilometers), making it suitable for short- to medium-haul flights.

Which airlines operate the Boeing 737-400?

Air Canada, Delta Air Lines, and United Airlines are among the major carriers that have operated or continue to operate the Boeing 737-400. These airlines chose the 737-400 for its reliability, efficiency, and versatility.

Is the Boeing 737-400 still in production?

The Boeing 737-400 is no longer in production. The last delivery of a new 737-400 took place in 2000. However, many airlines continue to operate their existing 737-400 fleets due to their reliability and efficiency.