757 767 777
The 757 is a twin engine narrowbody jet airliner. It is the manufacturer's largest single-aisle passenger aircraft and was produced from 1981 to 2004. This aircraft is rarely used nowadays and is used mainly for private companies. Donald Trump, the current President of the United States, owns one of these aircraft.
The 767 is a twin engine jet airliner which is slightly smaller than the Boeing 777. The 767 was first flying in 1982 with launch customer Delta Airlines. The aircraft is still developed and continues to serve hundreds of passengers everyday. The aircraft features winglets and 2 sets of main landing gear with four wheels per set.
The Boeing 777 is a twin engine widebody airliner currently serving more than 1000 passengers a month, this aircraft is one of Boeing's most successful aircraft. The type's largest operator is Emirates. Emirates have more than 100 777s and are currently awaiting the arrival of 150 777x types. These 777x aircraft are scheduled to arrive in 2022.