The Conklin & de Decker Report

The next generation of Aircraft Cost Evaluator

Compare variable and fixed costs
Review performance and specification data
Benchmark your current aircraft operating costs
Access more than 500 aircraft in one place

Welcome to the industry standard for relative cost and benchmarking. The Conklin & de Decker Report is the next generation of our flagship Aircraft Cost Evaluator (ACE). Compare and evaluate fixed and variable costs and review more detailed performance and specification data than ever before for jets, turboprops, helicopters and piston aircraft.


aircraft available to
compare in one place



Direct costs, fixed costs, & annual budget data
Fractional aircraft ownership data
Relative aircraft operating costs and performance comparisons
Quick cost comparisons for up to three aircraft
Input local costs, salaries, currencies, measurements and more
Narrow your aircraft selection to meet specific criteria
Export reports to a variety of formats

Aircraft Performance Comparator

Compare over 375 aircraft interiors, exteriors and specifications
Compare aircraft range, speed, payload and field lengths
Review helicopter performance graphs for WAT and hover
Create reports and presentations
Access the AircraftPedia® and Aircraft Resource Library

Introducing your complete aircraft performance and specification comparison tool. Aircraft Performance Comparator (APC) allows you to easily compare hundreds of aircraft side-by-side, including interiors, exteriors, and specific performance and mission statistics.


aircraft interiors, exteriors
and specifications


Easy-to-use and understand illustrated complex data in charts and drawings
Compare scaled aircraft diagramsa
Fixed-wing general data, such as block fuel/block time, flight envelope, max cruise speed, max operating speed, exterior and interior diagrams, payload range and more
Helicopter general data, such as block fuel/block time, payload range, VNE & max cruise speed, height/velocity diagram, service ceiling and more


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