Airliners that have used the Boeing 767-300ER include: Delta Airlines, American Airlines, United Airlines,
British airways (21), KLM, Martinair,
Kenya Airways,
Ethiopian, ANA, JAL, LAN, ....
The Boeing 767 was developed by
Boeing together with
the Boeing 757-200.
In the new millenium Boeing focused efforts on the Boeing 787-800
Dreamliner, as a replacement airliner for the aging Boeing 767.