Challenger 600 series vs Legacy 600/650: how the two fleets are really flown

Fatigue: Hours per landing

Hours per landing

Where the two fleets sit

Challenger 600 series

Legacy 600/650

1.1 : 12.7 : 1

Each dot is a percentile of its own fleet, from the 5th to the 95th; the shaded band is the middle half. The middle halves overlap from 1.6 : 1 to 2.0 : 1.

Source: The Aircraft Ledger