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 ...

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

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