Twenty-five years since its first regional airline flight, GE Aviation's CF34 engine continues to set the standard for performance, durability and reliability for regional jets around the world. Today, the CF34 engine family powers more than 12,000 daily passenger flights operating in 130 countries and 1,400 cities. That adds up to 4.4 million passenger flights and 140 million flight hours accumulated annually on Bombardier, Embraer and Comac aircraft.