UAL's environment-friendly approach is encouraging. High labor costs and tariff risks, however, represent major headwinds.

United Airlines ( NASDAQ: UAL) has made a strategic investment in power-to-liquid fuel company, Twelve, as part of an effort ...

United Airlines has invested in Twelve, a startup producing low-carbon sustainable aviation fuel through synthetic ...

United today announced an investment in Twelve, an innovative low carbon fuels company that uses a process similar to ...

United Airlines is funding Twelve’s push to produce low-carbon aviation fuel that will reduce emissions by up to 90% compared ...

The Chicago-based carrier has partnered with a number of clean-tech startups in recent months in an effort to meet its ...

United Airlines announced it has invested in low carbon fuels company Twelve. The firm uses a process similar to ...

Group has signed agreements with Neste and World Energy to acquire Sustainable Aviation Fuel (SAF) and SAF certificates ...