United Airlines’ 10 Longest Boeing 737-800 Routes From San Francisco

The Boeing 737-800 is an important narrowbody workhorse for United Airlines. According to fleet data made available by ch-aviation, the US legacy carrier and Star Alliancefounding member currently has 141 examples of the type at its disposal, making it the airline’s most numerous aircraft type. These twinjets are 21.2 years old on average, and 120 are currently active, with 21 in maintenance.