The 737-900ER has three cabin configurations, each with similar layouts but varying numbers of extra legroom seats. The Boeing 737-900 and the extended-range version of the aircraft, the Boeing ...

The incident caused multi-hour delays to Delta's flights and the cancelation of Spirit's flight. A Boeing 737-900ER operated ...

The 737-900ER is not part of the newer Max fleet but has the same optional door plug design that allows for the addition of an extra emergency exit door when carriers opt to install more seats.