Cessna Citation CJ4 fleet

Fatigue

The middle Citation CJ4 flies 1.3 hours for every landing. One in twenty lands every 0.9 hours or sooner, the most cycles for its time.

Hours per landing
1.3 : 1

Middle half 1.1–1.6 : 1Harder end: 5% at 0.9 : 1 or lessEasier end: 5% at 1.9 : 1 or more

Short hops
42%

Middle half 30–54%Harder end: 5% at 77% or moreEasier end: 5% at 14% or less

Leg length
366 nm

Middle half 258–511 nmLowest 5%: 168 nm or lessHighest 5%: 723 nm or more

Context, not graded: the tint marks the harder and easier end of the fleet.

Spread of trip lengths

All 325 Citation CJ4s
23%
21%
14%
12%
16%
10%
4%
0%
<150
150–300
300–450
450–600
600–900
900–1,200
1,200–1,800
1,800+
Share of legs by length in nautical miles, 24,446 legs with a known distance from 1 Aug 2025 to 31 Jul 2026. The fleet's trips bunch at <150 nm; 44% were under 300 nm and 14% over 900 nm.

Source: The Aircraft Ledger