For Citation Sovereign (680) operators looking to improve performance, efficiency, and overall aircraft capability, winglet upgrades offer a proven and impactful solution. West Star Aviation provides expert installation of advanced winglet technology, delivering measurable benefits while ensuring a seamless upgrade experience.

Performance Benefits That Matter

Winglet technology is designed to improve aerodynamic efficiency by reducing drag at the wingtips — translating directly into enhanced aircraft performance. Operators can expect several key advantages:

• Increased Cruise Speed at Altitude
  Improved aerodynamic efficiency allows for better high-altitude performance and faster cruise profiles.
• Gross Weight Increase (+475 lbs)
  Additional payload flexibility provides operators with greater mission capability.
• Reduced Time to Climb
  More efficient climb profiles help aircraft reach optimal cruising altitude faster.
• Improved High-Speed Climb Performance
  Enhanced climb gradients support better overall operational efficiency.
• Increased Range Capability
  Reduced drag contributes to extended range, enabling longer missions or improved fuel reserves.
• Lower Direct Operating Costs
  Fuel efficiency gains and improved performance can translate into long-term cost savings.

Proven Experience You Can Trust

West Star Aviation is a recognized leader in aircraft modifications and has completed nine Citation 680 winglet installations, representing a significant portion of installations currently in service.

Our teams bring deep expertise across:

• Structural modifications
• Mechanical systems integration
• Exterior paint and finishing

This comprehensive capability allows West Star to deliver a true one-stop solution, managing the entire upgrade from start to finish with precision and efficiency.

Streamlined Installation at Key Locations

Winglet installations are currently performed at West Star’s:

• Grand Junction, CO (GJT)
• Alton, IL (ALN)

These facilities are fully equipped and authorized to complete the modification, ensuring consistent quality and adherence to all engineering and certification requirements.

A Smart Upgrade for Sovereign Operators

With performance enhancements, operational flexibility, and long-term cost benefits, winglets represent a valuable upgrade for Citation 680 aircraft. When paired with West Star Aviation’s industry-leading expertise and full-service capabilities, operators can expect a smooth installation process and results that deliver real value.