Airliner • Boeing • 737-300, 737-400, 737-500
| Manufacturer | Boeing |
| Model | 737 Classic |
| Category | Airliner |
| Variants | 737-300, 737-400, 737-500 |
| Production Years | 1984 – 2000 |
| Seating | 130, 149, 189 seats |
| Typical TTAF | 52,000 hours |
| Markets | United States, United Kingdom, Germany, Japan, Australia |
| Price Range | $800K – $18.0M |
The Boeing 737 Classic represents the third generation of the world's best-selling commercial jet family, produced from 1984 to 2000. This narrow-body aircraft was developed as an improved successor to the original 737 and 737-200, featuring more powerful CFM56 turbofan engines, increased fuel capacity, and enhanced avionics. The Classic series includes the 737-300, 737-400, and 737-500 variants, accommodating 130 to 189 passengers depending on configuration. Its proven reliability, fuel efficiency for the era, and relatively low operating costs made it immensely popular with airlines worldwide. The aircraft is particularly valued for short to medium-range operations on high-frequency routes. Thousands remain in service today, operated by major carriers and regional airlines, though many have been retired or converted to cargo use. The 737 Classic established Boeing's dominance in the narrow-body market and paved the way for subsequent generations. Its longevity and widespread adoption demonstrate exceptional engineering and market fit, making it a cornerstone aircraft in commercial aviation history.
Maximum Speed: Mach 0.82 (490 knots)
Service Ceiling: 35,000 feet
Range: 1,570 to 3,130 nautical miles (depending on variant)
Engines: Two CFM International CFM56-3 turbofans (23,500 to 27,000 lbf thrust)
Maximum Takeoff Weight: 70,080 to 79,000 pounds (depending on variant)
Wingspan: 110 feet 8 inches
Length: 102-110 feet (depending on variant)
Cruise Speed: Mach 0.745 (approximately 430 knots)