Exposure data
Activity exposure
These activity figures are the denominators for rate-based risk analysis: annual operator activity for Part 121 and Part 135, and air traffic counts at every towered US airport.
0 years · 8 measures
| Year | Part 121 Commercial | Part 135 Commuter | Part 135 On-Demand | General Aviation | All parts | ||||
|---|---|---|---|---|---|---|---|---|---|
| Flight hours | Miles | Departures | Flight hours | Miles | Departures | Flight hours | Flight hours | ||
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