As of May 01, 2026, the average annual salary for Flight Test Engineer in Illinois is $79,124, equivalent to $38 per hour, $1,522 weekly, or $6,594 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Flight Test Engineer in cities like San Jose, Santa Clara, and San Francisco.
Annually Salaries for Flight Test Engineer in Illinois vary widely, spanning from $68,367 to $89,839. Most professionals fall between the 25th percentile ($73,493) and 75th percentile ($84,733), while top earners (90th percentile) make $89,839 per year. This $11,240 pay gap underscores opportunities for salary growth through certifications, specialized skills like Analysis or Java, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, Illinois Flight Test Engineer often earn 1.9% higher than national averages due to demand from Fortune 60 companies. However, Illinois currently ranks 14 nationwide for Flight Test Engineer job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
