United Airlines invests in hydrogen propulsion
United expects to buy up to 100 hydrogen fuel cell engines from technology firm Zeroavia
US aviation firm United Airlines has become the largest airline to invest in hydrogen fuel cell engines by taking an equity stake in technology firm Zeroavia. United expects to buy up to 100 of the firm’s hydrogen-electric engines, which it hopes can be retrofitted to existing United regional aircraft by 2028. “Hydrogen-electric engines are one of the most promising paths to zero-emission air travel for smaller aircraft, and this investment will keep United out in front on this important emerging technology,” says United CEO Scott Kirby. “This backing by our investors will enable us to accelerate delivery of our engine for larger aircraft” Miftakhov, Zeroavia “United continues to loo
Also in this section
23 June 2025
Funding deals for two major projects lift the mood in a sector hampered by local bureaucratic delays and bearish global sentiment
18 June 2025
The country’s green hydrogen sector can gain traction even as the global trade war rages and other headwinds hamper the sector, Mohsen al-Hadhrami, undersecretary of energy and minerals, tells Hydrogen Economist
18 June 2025
UK risks losing out on in race to secure hydrogen imports as its refusal to back ammonia cracking sinks $2.7b Immingham project
11 June 2025
China emerges as clear frontrunner as US growth stalls and Europe burdens its industry with labyrinthine regulations
