Boeing 737 MAXs were suddenly grounded while regulatory agencies decided if they should be allowed to return to the skies.

The 737-500's smaller size, medium-haul range, and fuel efficiency of the CFM56 engine made it a popular choice for operators of large 737-400 and 737-300 fleets.

The 737-300, -400 and -500 aircraft have also some of the company’s most accident-prone designs. ... a 767 model, was forced to land without its landing gear in Istanbul, Turkey.

Low-cost carrier Norwegian has retired its final Boeing 737-300. Its single-aisle fleet is now comprised entirely of the newer -800 model.

A handful of the nearly 5,000 Boeing 737-800 aircraft produced have been involved in fatal crashes, but the jet is generally reliable and safe.

Aircraft lessors and traders believe that values of the workhorse Boeing 737-300 are coming under pressure as more airlines pull them from their fleets. Aircraft owners that choose to hold onto ...

The plane is a Boeing 737-300, it's 15 years old, and Boeing says that model should withstand many more than the roughly 40,000 takeoffs and landings, or flight cycles, that this particular plane ...

A Sriwijaya Air Boeing 737-300, a similar model to the one that lost contact on Saturday shortly after takeoff from Jakarta. Credit... Adek Berry/Agence France-Presse — Getty Images.

The carrier's 737-300's will conduct RNP operations once the displays are integrated with the FMS upgrades Southwest awarded to GE last ... "As Southwest is a leader in the low-cost model, ...

That was after the classic model 737-300/400/500s had been certified. On the later 737-NG, introduced in 1996, Richter said, Boeing has done fatigue testing to three times the design life of 75 ...

The Boeing 737 first flew in 1967. That model plane, the 737-100, along with a slightly longer version, the -200, were the original generation. In 1979, Boeing began to develop a major revamp of ...