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Part 117 vs Part 135 Flight Duty Time: Data Checklist

Part 117 vs Part 135 Flight Duty Time: Data Checklist

A 2026 US comparison for crew scheduling and operations IT: rule boundaries, source-of-record fields, planned versus actual events, correction tests, API questions and an audit handoff checklist.

10/5/2026• 23 min read
part 117 vs part 135 flight duty timepart 117part 135