United Airlines Fleet Boeing 737-900ER Details and Pictures

United Airlines Fleet Boeing 737-900ER Details and Pictures. To this day, United Airlines operated 136 narrow body extended range aircraft Boeing 737-900ER. Three B737-900ER aircraft painted in Eco Skies, Special Olympics 50th Anniversary, and Continental Retro liveries. The Boeing 737-900ER (ER for extended range), which was called the 737-900X prior to launch, is the newest addition and … Read more