Gulfstream G150 fleet

Fatigue

The middle G150 flies 1.5 hours for every landing. One in twenty lands every 0.9 hours or sooner, the most cycles for its time.

Hours per landing
1.5 : 1

Middle half 1.3–1.9 : 1Harder end: 5% at 0.9 : 1 or lessEasier end: 5% at 2.5 : 1 or more

Short hops
32%

Middle half 20–45%Harder end: 5% at 63% or moreEasier end: 5% at 12% or less

Leg length
471 nm

Middle half 353–645 nmLowest 5%: 187 nm or lessHighest 5%: 934 nm or more

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

Spread of trip lengths

All 69 G150s
16%
18%
16%
13%
16%
11%
8%
3%
<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, 4,234 legs with a known distance from 1 Aug 2025 to 31 Jul 2026. The fleet's trips bunch at 150–300 nm; 34% were under 300 nm and 22% over 900 nm.

Source: The Aircraft Ledger